201699460

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{61871}}^1$

素因数の和:62043

約数の個数: 24

約数和(自身を含む): 426174336

約数和(自身を除く): 224474876

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 61871, 123742, 247484, 309355, 618710, 1237420, 10084973, 20169946, 40339892, 50424865, 100849730, 201699460]

約数ペア:

[(1, 201699460), (2, 100849730), (4, 50424865), (5, 40339892), (10, 20169946), (20, 10084973), (163, 1237420), (326, 618710), (652, 309355), (815, 247484), (1630, 123742), (3260, 61871)]