218505612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60899}}^1$

素因数の和:60942

約数の個数: 48

約数和(自身を含む): 572947200

約数和(自身を除く): 354441588

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 60899, 121798, 182697, 243596, 365394, 730788, 791687, 1400677, 1583374, 2375061, 2801354, 3166748, 4202031, 4750122, 5602708, 8404062, 9500244, 16808124, 18208801, 36417602, 54626403, 72835204, 109252806, 218505612]

約数ペア:

[(1, 218505612), (2, 109252806), (3, 72835204), (4, 54626403), (6, 36417602), (12, 18208801), (13, 16808124), (23, 9500244), (26, 8404062), (39, 5602708), (46, 4750122), (52, 4202031), (69, 3166748), (78, 2801354), (92, 2375061), (138, 1583374), (156, 1400677), (276, 791687), (299, 730788), (598, 365394), (897, 243596), (1196, 182697), (1794, 121798), (3588, 60899)]