205509436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{5689}}^1$

素因数の和:6525

約数の個数: 24

約数和(自身を含む): 392883120

約数和(自身を除く): 187373684

約数列:

[1, 2, 4, 11, 22, 44, 821, 1642, 3284, 5689, 9031, 11378, 18062, 22756, 36124, 62579, 125158, 250316, 4670669, 9341338, 18682676, 51377359, 102754718, 205509436]

約数ペア:

[(1, 205509436), (2, 102754718), (4, 51377359), (11, 18682676), (22, 9341338), (44, 4670669), (821, 250316), (1642, 125158), (3284, 62579), (5689, 36124), (9031, 22756), (11378, 18062)]