201472360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122849}}^1$

素因数の和:122901

約数の個数: 32

約数和(自身を含む): 464373000

約数和(自身を除く): 262900640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 122849, 245698, 491396, 614245, 982792, 1228490, 2456980, 4913960, 5036809, 10073618, 20147236, 25184045, 40294472, 50368090, 100736180, 201472360]

約数ペア:

[(1, 201472360), (2, 100736180), (4, 50368090), (5, 40294472), (8, 25184045), (10, 20147236), (20, 10073618), (40, 5036809), (41, 4913960), (82, 2456980), (164, 1228490), (205, 982792), (328, 614245), (410, 491396), (820, 245698), (1640, 122849)]