208078500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 288

約数和(自身を含む): 746928000

約数和(自身を除く): 538849500

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, 114, 125, 133, 140, 147, 149, 150, 175, 190, 196, 210, 228, 245, 250, 266, 285, 294, 298, 300, 350, 375, 380, 399, 420, 447, 475, 490, 500, 525, 532, 570, 588, 596, 665, 700, 735, 745, 750, 798, 875, 894, 931, 950, 980, 1043, 1050, 1140, 1225, 1330, 1425, 1470, 1490, 1500, 1596, 1750, 1788, 1862, 1900, 1995, 2086, 2100, 2235, 2375, 2450, 2625, 2660, 2793, 2831, 2850, 2940, 2980, 3129, 3325, 3500, 3675, 3724, 3725, 3990, 4172, 4470, 4655, 4750, 4900, 5215, 5250, 5586, 5662, 5700, 6125, 6258, 6650, 7125, 7301, 7350, 7450, 7980, 8493, 8940, 9310, 9500, 9975, 10430, 10500, 11172, 11175, 11324, 12250, 12516, 13300, 13965, 14155, 14250, 14602, 14700, 14900, 15645, 16625, 16986, 18375, 18620, 18625, 19817, 19950, 20860, 21903, 22350, 23275, 24500, 26075, 27930, 28310, 28500, 29204, 31290, 33250, 33972, 36505, 36750, 37250, 39634, 39900, 42465, 43806, 44700, 46550, 49875, 52150, 55860, 55875, 56620, 59451, 62580, 66500, 69825, 70775, 73010, 73500, 74500, 78225, 79268, 84930, 87612, 93100, 99085, 99750, 104300, 109515, 111750, 116375, 118902, 130375, 138719, 139650, 141550, 146020, 156450, 169860, 182525, 198170, 199500, 212325, 219030, 223500, 232750, 237804, 260750, 277438, 279300, 283100, 297255, 312900, 349125, 353875, 365050, 391125, 396340, 416157, 424650, 438060, 465500, 495425, 521500, 547575, 554876, 594510, 693595, 698250, 707750, 730100, 782250, 832314, 849300, 912625, 990850, 1061625, 1095150, 1189020, 1387190, 1396500, 1415500, 1486275, 1564500, 1664628, 1825250, 1981700, 2080785, 2123250, 2190300, 2477125, 2737875, 2774380, 2972550, 3467975, 3650500, 4161570, 4246500, 4954250, 5475750, 5945100, 6935950, 7431375, 8323140, 9908500, 10403925, 10951500, 13871900, 14862750, 17339875, 20807850, 29725500, 34679750, 41615700, 52019625, 69359500, 104039250, 208078500]

約数ペア:

[(1, 208078500), (2, 104039250), (3, 69359500), (4, 52019625), (5, 41615700), (6, 34679750), (7, 29725500), (10, 20807850), (12, 17339875), (14, 14862750), (15, 13871900), (19, 10951500), (20, 10403925), (21, 9908500), (25, 8323140), (28, 7431375), (30, 6935950), (35, 5945100), (38, 5475750), (42, 4954250), (49, 4246500), (50, 4161570), (57, 3650500), (60, 3467975), (70, 2972550), (75, 2774380), (76, 2737875), (84, 2477125), (95, 2190300), (98, 2123250), (100, 2080785), (105, 1981700), (114, 1825250), (125, 1664628), (133, 1564500), (140, 1486275), (147, 1415500), (149, 1396500), (150, 1387190), (175, 1189020), (190, 1095150), (196, 1061625), (210, 990850), (228, 912625), (245, 849300), (250, 832314), (266, 782250), (285, 730100), (294, 707750), (298, 698250), (300, 693595), (350, 594510), (375, 554876), (380, 547575), (399, 521500), (420, 495425), (447, 465500), (475, 438060), (490, 424650), (500, 416157), (525, 396340), (532, 391125), (570, 365050), (588, 353875), (596, 349125), (665, 312900), (700, 297255), (735, 283100), (745, 279300), (750, 277438), (798, 260750), (875, 237804), (894, 232750), (931, 223500), (950, 219030), (980, 212325), (1043, 199500), (1050, 198170), (1140, 182525), (1225, 169860), (1330, 156450), (1425, 146020), (1470, 141550), (1490, 139650), (1500, 138719), (1596, 130375), (1750, 118902), (1788, 116375), (1862, 111750), (1900, 109515), (1995, 104300), (2086, 99750), (2100, 99085), (2235, 93100), (2375, 87612), (2450, 84930), (2625, 79268), (2660, 78225), (2793, 74500), (2831, 73500), (2850, 73010), (2940, 70775), (2980, 69825), (3129, 66500), (3325, 62580), (3500, 59451), (3675, 56620), (3724, 55875), (3725, 55860), (3990, 52150), (4172, 49875), (4470, 46550), (4655, 44700), (4750, 43806), (4900, 42465), (5215, 39900), (5250, 39634), (5586, 37250), (5662, 36750), (5700, 36505), (6125, 33972), (6258, 33250), (6650, 31290), (7125, 29204), (7301, 28500), (7350, 28310), (7450, 27930), (7980, 26075), (8493, 24500), (8940, 23275), (9310, 22350), (9500, 21903), (9975, 20860), (10430, 19950), (10500, 19817), (11172, 18625), (11175, 18620), (11324, 18375), (12250, 16986), (12516, 16625), (13300, 15645), (13965, 14900), (14155, 14700), (14250, 14602)]