210825460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 451691856

約数和(自身を除く): 240866396

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 197, 292, 365, 394, 730, 733, 788, 985, 1460, 1466, 1970, 2932, 3665, 3940, 7330, 14381, 14660, 28762, 53509, 57524, 71905, 107018, 143810, 144401, 214036, 267545, 287620, 288802, 535090, 577604, 722005, 1070180, 1444010, 2888020, 10541273, 21082546, 42165092, 52706365, 105412730, 210825460]

約数ペア:

[(1, 210825460), (2, 105412730), (4, 52706365), (5, 42165092), (10, 21082546), (20, 10541273), (73, 2888020), (146, 1444010), (197, 1070180), (292, 722005), (365, 577604), (394, 535090), (730, 288802), (733, 287620), (788, 267545), (985, 214036), (1460, 144401), (1466, 143810), (1970, 107018), (2932, 71905), (3665, 57524), (3940, 53509), (7330, 28762), (14381, 14660)]