201438328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1$

素因数の和:3224

約数の個数: 64

約数和(自身を含む): 470232000

約数和(自身を除く): 268793672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 623, 712, 728, 1157, 1246, 2314, 2492, 3109, 4628, 4984, 6218, 8099, 9256, 12436, 16198, 21763, 24872, 32396, 40417, 43526, 64792, 80834, 87052, 161668, 174104, 276701, 282919, 323336, 553402, 565838, 1106804, 1131676, 1936907, 2213608, 2263352, 3597113, 3873814, 7194226, 7747628, 14388452, 15495256, 25179791, 28776904, 50359582, 100719164, 201438328]

約数ペア:

[(1, 201438328), (2, 100719164), (4, 50359582), (7, 28776904), (8, 25179791), (13, 15495256), (14, 14388452), (26, 7747628), (28, 7194226), (52, 3873814), (56, 3597113), (89, 2263352), (91, 2213608), (104, 1936907), (178, 1131676), (182, 1106804), (356, 565838), (364, 553402), (623, 323336), (712, 282919), (728, 276701), (1157, 174104), (1246, 161668), (2314, 87052), (2492, 80834), (3109, 64792), (4628, 43526), (4984, 40417), (6218, 32396), (8099, 24872), (9256, 21763), (12436, 16198)]