205138908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10691}}^1$

素因数の和:10755

約数の個数: 72

約数和(自身を含む): 572107536

約数和(自身を除く): 366968628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 1066, 1476, 1599, 2132, 3198, 4797, 6396, 9594, 10691, 19188, 21382, 32073, 42764, 64146, 96219, 128292, 138983, 192438, 277966, 384876, 416949, 438331, 555932, 833898, 876662, 1250847, 1314993, 1667796, 1753324, 2501694, 2629986, 3944979, 5003388, 5259972, 5698303, 7889958, 11396606, 15779916, 17094909, 22793212, 34189818, 51284727, 68379636, 102569454, 205138908]

約数ペア:

[(1, 205138908), (2, 102569454), (3, 68379636), (4, 51284727), (6, 34189818), (9, 22793212), (12, 17094909), (13, 15779916), (18, 11396606), (26, 7889958), (36, 5698303), (39, 5259972), (41, 5003388), (52, 3944979), (78, 2629986), (82, 2501694), (117, 1753324), (123, 1667796), (156, 1314993), (164, 1250847), (234, 876662), (246, 833898), (369, 555932), (468, 438331), (492, 416949), (533, 384876), (738, 277966), (1066, 192438), (1476, 138983), (1599, 128292), (2132, 96219), (3198, 64146), (4797, 42764), (6396, 32073), (9594, 21382), (10691, 19188)]