201997531588

素因数分解:

$2^2\times {\mathrm{491}}^1\times {\mathrm{509}}^1\times {\mathrm{202063}}^1$

素因数の和:203067

約数の個数: 24

約数和(自身を含む): 354913292160

約数和(自身を除く): 152915760572

約数列:

[1, 2, 4, 491, 509, 982, 1018, 1964, 2036, 202063, 249919, 404126, 499838, 808252, 999676, 99212933, 102850067, 198425866, 205700134, 396851732, 411400268, 50499382897, 100998765794, 201997531588]

約数ペア:

[(1, 201997531588), (2, 100998765794), (4, 50499382897), (491, 411400268), (509, 396851732), (982, 205700134), (1018, 198425866), (1964, 102850067), (2036, 99212933), (202063, 999676), (249919, 808252), (404126, 499838)]