200148920

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{17681}}^1$

素因数の和:17975

約数の個数: 32

約数和(自身を含む): 451951920

約数和(自身を除く): 251803000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 17681, 35362, 70724, 88405, 141448, 176810, 353620, 707240, 5003723, 10007446, 20014892, 25018615, 40029784, 50037230, 100074460, 200148920]

約数ペア:

[(1, 200148920), (2, 100074460), (4, 50037230), (5, 40029784), (8, 25018615), (10, 20014892), (20, 10007446), (40, 5003723), (283, 707240), (566, 353620), (1132, 176810), (1415, 141448), (2264, 88405), (2830, 70724), (5660, 35362), (11320, 17681)]