201438350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{138923}}^1$

素因数の和:138964

約数の個数: 24

約数和(自身を含む): 387597960

約数和(自身を除く): 186159610

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 138923, 277846, 694615, 1389230, 3473075, 4028767, 6946150, 8057534, 20143835, 40287670, 100719175, 201438350]

約数ペア:

[(1, 201438350), (2, 100719175), (5, 40287670), (10, 20143835), (25, 8057534), (29, 6946150), (50, 4028767), (58, 3473075), (145, 1389230), (290, 694615), (725, 277846), (1450, 138923)]