205656816

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{10177}}^1$

素因数の和:10609

約数の個数: 40

約数和(自身を含む): 532594384

約数和(自身を除く): 326937568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1263, 1684, 2526, 3368, 5052, 6736, 10104, 10177, 20208, 20354, 30531, 40708, 61062, 81416, 122124, 162832, 244248, 488496, 4284517, 8569034, 12853551, 17138068, 25707102, 34276136, 51414204, 68552272, 102828408, 205656816]

約数ペア:

[(1, 205656816), (2, 102828408), (3, 68552272), (4, 51414204), (6, 34276136), (8, 25707102), (12, 17138068), (16, 12853551), (24, 8569034), (48, 4284517), (421, 488496), (842, 244248), (1263, 162832), (1684, 122124), (2526, 81416), (3368, 61062), (5052, 40708), (6736, 30531), (10104, 20354), (10177, 20208)]