206517460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23629}}^1$

素因数の和:23680

約数の個数: 48

約数和(自身を含む): 476380800

約数和(自身を除く): 269863340

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 23629, 47258, 94516, 118145, 236290, 448951, 472580, 543467, 897902, 1086934, 1795804, 2173868, 2244755, 2717335, 4489510, 5434670, 8979020, 10325873, 10869340, 20651746, 41303492, 51629365, 103258730, 206517460]

約数ペア:

[(1, 206517460), (2, 103258730), (4, 51629365), (5, 41303492), (10, 20651746), (19, 10869340), (20, 10325873), (23, 8979020), (38, 5434670), (46, 4489510), (76, 2717335), (92, 2244755), (95, 2173868), (115, 1795804), (190, 1086934), (230, 897902), (380, 543467), (437, 472580), (460, 448951), (874, 236290), (1748, 118145), (2185, 94516), (4370, 47258), (8740, 23629)]