225717316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{138647}}^1$

素因数の和:138699

約数の個数: 24

約数和(自身を含む): 442564416

約数和(自身を除く): 216847100

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 138647, 277294, 554588, 1525117, 3050234, 5129939, 6100468, 10259878, 20519756, 56429329, 112858658, 225717316]

約数ペア:

[(1, 225717316), (2, 112858658), (4, 56429329), (11, 20519756), (22, 10259878), (37, 6100468), (44, 5129939), (74, 3050234), (148, 1525117), (407, 554588), (814, 277294), (1628, 138647)]