198566340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 677376000

約数和(自身を除く): 478809660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 149, 167, 190, 210, 228, 266, 285, 298, 334, 380, 399, 420, 447, 501, 532, 570, 596, 665, 668, 745, 798, 835, 894, 1002, 1043, 1140, 1169, 1330, 1490, 1596, 1670, 1788, 1995, 2004, 2086, 2235, 2338, 2505, 2660, 2831, 2980, 3129, 3173, 3340, 3507, 3990, 4172, 4470, 4676, 5010, 5215, 5662, 5845, 6258, 6346, 7014, 7980, 8493, 8940, 9519, 10020, 10430, 11324, 11690, 12516, 12692, 14028, 14155, 15645, 15865, 16986, 17535, 19038, 19817, 20860, 22211, 23380, 24883, 28310, 31290, 31730, 33972, 35070, 38076, 39634, 42465, 44422, 47595, 49766, 56620, 59451, 62580, 63460, 66633, 70140, 74649, 79268, 84930, 88844, 95190, 99085, 99532, 111055, 118902, 124415, 133266, 149298, 169860, 174181, 190380, 198170, 222110, 237804, 248830, 266532, 297255, 298596, 333165, 348362, 373245, 396340, 444220, 472777, 497660, 522543, 594510, 666330, 696724, 746490, 870905, 945554, 1045086, 1189020, 1332660, 1418331, 1492980, 1741810, 1891108, 2090172, 2363885, 2612715, 2836662, 3309439, 3483620, 4727770, 5225430, 5673324, 6618878, 7091655, 9455540, 9928317, 10450860, 13237756, 14183310, 16547195, 19856634, 28366620, 33094390, 39713268, 49641585, 66188780, 99283170, 198566340]

約数ペア:

[(1, 198566340), (2, 99283170), (3, 66188780), (4, 49641585), (5, 39713268), (6, 33094390), (7, 28366620), (10, 19856634), (12, 16547195), (14, 14183310), (15, 13237756), (19, 10450860), (20, 9928317), (21, 9455540), (28, 7091655), (30, 6618878), (35, 5673324), (38, 5225430), (42, 4727770), (57, 3483620), (60, 3309439), (70, 2836662), (76, 2612715), (84, 2363885), (95, 2090172), (105, 1891108), (114, 1741810), (133, 1492980), (140, 1418331), (149, 1332660), (167, 1189020), (190, 1045086), (210, 945554), (228, 870905), (266, 746490), (285, 696724), (298, 666330), (334, 594510), (380, 522543), (399, 497660), (420, 472777), (447, 444220), (501, 396340), (532, 373245), (570, 348362), (596, 333165), (665, 298596), (668, 297255), (745, 266532), (798, 248830), (835, 237804), (894, 222110), (1002, 198170), (1043, 190380), (1140, 174181), (1169, 169860), (1330, 149298), (1490, 133266), (1596, 124415), (1670, 118902), (1788, 111055), (1995, 99532), (2004, 99085), (2086, 95190), (2235, 88844), (2338, 84930), (2505, 79268), (2660, 74649), (2831, 70140), (2980, 66633), (3129, 63460), (3173, 62580), (3340, 59451), (3507, 56620), (3990, 49766), (4172, 47595), (4470, 44422), (4676, 42465), (5010, 39634), (5215, 38076), (5662, 35070), (5845, 33972), (6258, 31730), (6346, 31290), (7014, 28310), (7980, 24883), (8493, 23380), (8940, 22211), (9519, 20860), (10020, 19817), (10430, 19038), (11324, 17535), (11690, 16986), (12516, 15865), (12692, 15645), (14028, 14155)]