201769975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 283624704

約数和(自身を除く): 81854729

約数列:

[1, 5, 11, 25, 43, 55, 113, 151, 215, 275, 473, 565, 755, 1075, 1243, 1661, 2365, 2825, 3775, 4859, 6215, 6493, 8305, 11825, 17063, 24295, 31075, 32465, 41525, 53449, 71423, 85315, 121475, 162325, 187693, 267245, 357115, 426575, 733709, 938465, 1336225, 1785575, 3668545, 4692325, 8070799, 18342725, 40353995, 201769975]

約数ペア:

[(1, 201769975), (5, 40353995), (11, 18342725), (25, 8070799), (43, 4692325), (55, 3668545), (113, 1785575), (151, 1336225), (215, 938465), (275, 733709), (473, 426575), (565, 357115), (755, 267245), (1075, 187693), (1243, 162325), (1661, 121475), (2365, 85315), (2825, 71423), (3775, 53449), (4859, 41525), (6215, 32465), (6493, 31075), (8305, 24295), (11825, 17063)]