249599228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{12821}}^1$

素因数の和:13013

約数の個数: 24

約数和(自身を含む): 453796224

約数和(自身を除く): 204196996

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 9734, 12821, 19468, 25642, 51284, 397451, 794902, 1589804, 2012897, 4025794, 8051588, 62399807, 124799614, 249599228]

約数ペア:

[(1, 249599228), (2, 124799614), (4, 62399807), (31, 8051588), (62, 4025794), (124, 2012897), (157, 1589804), (314, 794902), (628, 397451), (4867, 51284), (9734, 25642), (12821, 19468)]