249638164

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{12823}}^1$

素因数の和:13015

約数の個数: 24

約数和(自身を含む): 453867008

約数和(自身を除く): 204228844

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 4867, 9734, 12823, 19468, 25646, 51292, 397513, 795026, 1590052, 2013211, 4026422, 8052844, 62409541, 124819082, 249638164]

約数ペア:

[(1, 249638164), (2, 124819082), (4, 62409541), (31, 8052844), (62, 4026422), (124, 2013211), (157, 1590052), (314, 795026), (628, 397513), (4867, 51292), (9734, 25646), (12823, 19468)]