207958985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 283143168

約数和(自身を除く): 75184183

約数列:

[1, 5, 13, 23, 65, 113, 115, 299, 565, 1231, 1469, 1495, 2599, 6155, 7345, 12995, 16003, 28313, 33787, 80015, 139103, 141565, 168935, 368069, 695515, 1808339, 1840345, 3199369, 9041695, 15996845, 41591797, 207958985]

約数ペア:

[(1, 207958985), (5, 41591797), (13, 15996845), (23, 9041695), (65, 3199369), (113, 1840345), (115, 1808339), (299, 695515), (565, 368069), (1231, 168935), (1469, 141565), (1495, 139103), (2599, 80015), (6155, 33787), (7345, 28313), (12995, 16003)]