209195700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 749952000

約数和(自身を除く): 540756300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 49, 50, 57, 60, 70, 75, 76, 84, 95, 98, 100, 105, 107, 114, 133, 140, 147, 150, 175, 190, 196, 210, 214, 228, 245, 266, 285, 294, 300, 321, 343, 350, 380, 399, 420, 428, 475, 490, 525, 532, 535, 570, 588, 642, 665, 686, 700, 735, 749, 798, 931, 950, 980, 1029, 1050, 1070, 1140, 1225, 1284, 1330, 1372, 1425, 1470, 1498, 1596, 1605, 1715, 1862, 1900, 1995, 2033, 2058, 2100, 2140, 2247, 2450, 2660, 2675, 2793, 2850, 2940, 2996, 3210, 3325, 3430, 3675, 3724, 3745, 3990, 4066, 4116, 4494, 4655, 4900, 5145, 5243, 5350, 5586, 5700, 6099, 6420, 6517, 6650, 6860, 7350, 7490, 7980, 8025, 8132, 8575, 8988, 9310, 9975, 10165, 10290, 10486, 10700, 11172, 11235, 12198, 13034, 13300, 13965, 14231, 14700, 14980, 15729, 16050, 17150, 18620, 18725, 19551, 19950, 20330, 20580, 20972, 22470, 23275, 24396, 25725, 26068, 26215, 27930, 28462, 30495, 31458, 32100, 32585, 34300, 36701, 37450, 39102, 39900, 40660, 42693, 44940, 46550, 50825, 51450, 52430, 55860, 56175, 56924, 60990, 62916, 65170, 69825, 71155, 73402, 74900, 78204, 78645, 85386, 93100, 97755, 99617, 101650, 102900, 104860, 110103, 112350, 121980, 130340, 131075, 139650, 142310, 146804, 152475, 157290, 162925, 170772, 183505, 195510, 199234, 203300, 213465, 220206, 224700, 262150, 279300, 284620, 298851, 304950, 314580, 325850, 355775, 367010, 391020, 393225, 398468, 426930, 440412, 488775, 498085, 524300, 550515, 597702, 609900, 651700, 697319, 711550, 734020, 786450, 853860, 917525, 977550, 996170, 1067325, 1101030, 1195404, 1394638, 1423100, 1494255, 1572900, 1835050, 1955100, 1992340, 2091957, 2134650, 2202060, 2490425, 2752575, 2789276, 2988510, 3486595, 3670100, 4183914, 4269300, 4980850, 5505150, 5977020, 6973190, 7471275, 8367828, 9961700, 10459785, 11010300, 13946380, 14942550, 17432975, 20919570, 29885100, 34865950, 41839140, 52298925, 69731900, 104597850, 209195700]

約数ペア:

[(1, 209195700), (2, 104597850), (3, 69731900), (4, 52298925), (5, 41839140), (6, 34865950), (7, 29885100), (10, 20919570), (12, 17432975), (14, 14942550), (15, 13946380), (19, 11010300), (20, 10459785), (21, 9961700), (25, 8367828), (28, 7471275), (30, 6973190), (35, 5977020), (38, 5505150), (42, 4980850), (49, 4269300), (50, 4183914), (57, 3670100), (60, 3486595), (70, 2988510), (75, 2789276), (76, 2752575), (84, 2490425), (95, 2202060), (98, 2134650), (100, 2091957), (105, 1992340), (107, 1955100), (114, 1835050), (133, 1572900), (140, 1494255), (147, 1423100), (150, 1394638), (175, 1195404), (190, 1101030), (196, 1067325), (210, 996170), (214, 977550), (228, 917525), (245, 853860), (266, 786450), (285, 734020), (294, 711550), (300, 697319), (321, 651700), (343, 609900), (350, 597702), (380, 550515), (399, 524300), (420, 498085), (428, 488775), (475, 440412), (490, 426930), (525, 398468), (532, 393225), (535, 391020), (570, 367010), (588, 355775), (642, 325850), (665, 314580), (686, 304950), (700, 298851), (735, 284620), (749, 279300), (798, 262150), (931, 224700), (950, 220206), (980, 213465), (1029, 203300), (1050, 199234), (1070, 195510), (1140, 183505), (1225, 170772), (1284, 162925), (1330, 157290), (1372, 152475), (1425, 146804), (1470, 142310), (1498, 139650), (1596, 131075), (1605, 130340), (1715, 121980), (1862, 112350), (1900, 110103), (1995, 104860), (2033, 102900), (2058, 101650), (2100, 99617), (2140, 97755), (2247, 93100), (2450, 85386), (2660, 78645), (2675, 78204), (2793, 74900), (2850, 73402), (2940, 71155), (2996, 69825), (3210, 65170), (3325, 62916), (3430, 60990), (3675, 56924), (3724, 56175), (3745, 55860), (3990, 52430), (4066, 51450), (4116, 50825), (4494, 46550), (4655, 44940), (4900, 42693), (5145, 40660), (5243, 39900), (5350, 39102), (5586, 37450), (5700, 36701), (6099, 34300), (6420, 32585), (6517, 32100), (6650, 31458), (6860, 30495), (7350, 28462), (7490, 27930), (7980, 26215), (8025, 26068), (8132, 25725), (8575, 24396), (8988, 23275), (9310, 22470), (9975, 20972), (10165, 20580), (10290, 20330), (10486, 19950), (10700, 19551), (11172, 18725), (11235, 18620), (12198, 17150), (13034, 16050), (13300, 15729), (13965, 14980), (14231, 14700)]