210002368

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:749

約数の個数: 56

約数和(自身を含む): 430298352

約数和(自身を除く): 220295984

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 137, 172, 274, 344, 548, 557, 688, 1096, 1114, 1376, 2192, 2228, 2752, 4384, 4456, 5891, 8768, 8912, 11782, 17824, 23564, 23951, 35648, 47128, 47902, 76309, 94256, 95804, 152618, 188512, 191608, 305236, 377024, 383216, 610472, 766432, 1220944, 1532864, 2441888, 3281287, 4883776, 6562574, 13125148, 26250296, 52500592, 105001184, 210002368]

約数ペア:

[(1, 210002368), (2, 105001184), (4, 52500592), (8, 26250296), (16, 13125148), (32, 6562574), (43, 4883776), (64, 3281287), (86, 2441888), (137, 1532864), (172, 1220944), (274, 766432), (344, 610472), (548, 383216), (557, 377024), (688, 305236), (1096, 191608), (1114, 188512), (1376, 152618), (2192, 95804), (2228, 94256), (2752, 76309), (4384, 47902), (4456, 47128), (5891, 35648), (8768, 23951), (8912, 23564), (11782, 17824)]