201057620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 462672000

約数和(自身を除く): 261614380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 67, 76, 95, 106, 134, 149, 190, 212, 265, 268, 298, 335, 380, 530, 596, 670, 745, 1007, 1060, 1273, 1340, 1490, 2014, 2546, 2831, 2980, 3551, 4028, 5035, 5092, 5662, 6365, 7102, 7897, 9983, 10070, 11324, 12730, 14155, 14204, 15794, 17755, 19966, 20140, 25460, 28310, 31588, 35510, 39485, 39932, 49915, 56620, 67469, 71020, 78970, 99830, 134938, 150043, 157940, 189677, 199660, 269876, 300086, 337345, 379354, 529099, 600172, 674690, 750215, 758708, 948385, 1058198, 1349380, 1500430, 1896770, 2116396, 2645495, 3000860, 3793540, 5290990, 10052881, 10581980, 20105762, 40211524, 50264405, 100528810, 201057620]

約数ペア:

[(1, 201057620), (2, 100528810), (4, 50264405), (5, 40211524), (10, 20105762), (19, 10581980), (20, 10052881), (38, 5290990), (53, 3793540), (67, 3000860), (76, 2645495), (95, 2116396), (106, 1896770), (134, 1500430), (149, 1349380), (190, 1058198), (212, 948385), (265, 758708), (268, 750215), (298, 674690), (335, 600172), (380, 529099), (530, 379354), (596, 337345), (670, 300086), (745, 269876), (1007, 199660), (1060, 189677), (1273, 157940), (1340, 150043), (1490, 134938), (2014, 99830), (2546, 78970), (2831, 71020), (2980, 67469), (3551, 56620), (4028, 49915), (5035, 39932), (5092, 39485), (5662, 35510), (6365, 31588), (7102, 28310), (7897, 25460), (9983, 20140), (10070, 19966), (11324, 17755), (12730, 15794), (14155, 14204)]