157228972

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 278182800

約数和(自身を除く): 120953828

約数列:

[1, 2, 4, 149, 298, 331, 596, 662, 797, 1324, 1594, 3188, 49319, 98638, 118753, 197276, 237506, 263807, 475012, 527614, 1055228, 39307243, 78614486, 157228972]

約数ペア:

[(1, 157228972), (2, 78614486), (4, 39307243), (149, 1055228), (298, 527614), (331, 475012), (596, 263807), (662, 237506), (797, 197276), (1324, 118753), (1594, 98638), (3188, 49319)]