218941398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1789}}^1$

素因数の和:2333

約数の個数: 48

約数和(自身を含む): 512126160

約数和(自身を除く): 293184762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 523, 1046, 1569, 1789, 3138, 3578, 4707, 5367, 6799, 9414, 10734, 13598, 16101, 20397, 23257, 32202, 40794, 46514, 61191, 69771, 122382, 139542, 209313, 418626, 935647, 1871294, 2806941, 5613882, 8420823, 12163411, 16841646, 24326822, 36490233, 72980466, 109470699, 218941398]

約数ペア:

[(1, 218941398), (2, 109470699), (3, 72980466), (6, 36490233), (9, 24326822), (13, 16841646), (18, 12163411), (26, 8420823), (39, 5613882), (78, 2806941), (117, 1871294), (234, 935647), (523, 418626), (1046, 209313), (1569, 139542), (1789, 122382), (3138, 69771), (3578, 61191), (4707, 46514), (5367, 40794), (6799, 32202), (9414, 23257), (10734, 20397), (13598, 16101)]