196697422340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1\times {\mathrm{39821}}^1$

素因数の和:40149

約数の個数: 72

約数和(自身を含む): 428490613656

約数和(自身を除く): 231793191316

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 257, 310, 514, 620, 961, 1028, 1285, 1922, 2570, 3844, 4805, 5140, 7967, 9610, 15934, 19220, 31868, 39821, 39835, 79642, 79670, 159284, 159340, 199105, 246977, 398210, 493954, 796420, 987908, 1234451, 1234885, 2468902, 2469770, 4937804, 4939540, 6172255, 10233997, 12344510, 20467994, 24689020, 38267981, 40935988, 51169985, 76535962, 102339970, 153071924, 191339905, 204679940, 317253907, 382679810, 634507814, 765359620, 1269015628, 1586269535, 3172539070, 6345078140, 9834871117, 19669742234, 39339484468, 49174355585, 98348711170, 196697422340]

約数ペア:

[(1, 196697422340), (2, 98348711170), (4, 49174355585), (5, 39339484468), (10, 19669742234), (20, 9834871117), (31, 6345078140), (62, 3172539070), (124, 1586269535), (155, 1269015628), (257, 765359620), (310, 634507814), (514, 382679810), (620, 317253907), (961, 204679940), (1028, 191339905), (1285, 153071924), (1922, 102339970), (2570, 76535962), (3844, 51169985), (4805, 40935988), (5140, 38267981), (7967, 24689020), (9610, 20467994), (15934, 12344510), (19220, 10233997), (31868, 6172255), (39821, 4939540), (39835, 4937804), (79642, 2469770), (79670, 2468902), (159284, 1234885), (159340, 1234451), (199105, 987908), (246977, 796420), (398210, 493954)]