201520330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{44683}}^1$

素因数の和:44742

約数の個数: 32

約数和(自身を含む): 405373248

約数和(自身を除く): 203852918

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 44683, 89366, 223415, 446830, 491513, 983026, 1832003, 2457565, 3664006, 4915130, 9160015, 18320030, 20152033, 40304066, 100760165, 201520330]

約数ペア:

[(1, 201520330), (2, 100760165), (5, 40304066), (10, 20152033), (11, 18320030), (22, 9160015), (41, 4915130), (55, 3664006), (82, 2457565), (110, 1832003), (205, 983026), (410, 491513), (451, 446830), (902, 223415), (2255, 89366), (4510, 44683)]