207870860

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{18461}}^1$

素因数の和:19033

約数の個数: 24

約数和(自身を含む): 437327856

約数和(自身を除く): 229456996

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 18461, 36922, 73844, 92305, 184610, 369220, 10393543, 20787086, 41574172, 51967715, 103935430, 207870860]

約数ペア:

[(1, 207870860), (2, 103935430), (4, 51967715), (5, 41574172), (10, 20787086), (20, 10393543), (563, 369220), (1126, 184610), (2252, 92305), (2815, 73844), (5630, 36922), (11260, 18461)]