210317828

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{47843}}^1$

素因数の和:48011

約数の個数: 24

約数和(自身を含む): 423323712

約数和(自身を除く): 213005884

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 47843, 95686, 191372, 334901, 669802, 1339604, 7511351, 15022702, 30045404, 52579457, 105158914, 210317828]

約数ペア:

[(1, 210317828), (2, 105158914), (4, 52579457), (7, 30045404), (14, 15022702), (28, 7511351), (157, 1339604), (314, 669802), (628, 334901), (1099, 191372), (2198, 95686), (4396, 47843)]