201039995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 265676544

約数和(自身を除く): 64636549

約数列:

[1, 5, 13, 65, 101, 113, 271, 505, 565, 1313, 1355, 1469, 3523, 6565, 7345, 11413, 17615, 27371, 30623, 57065, 136855, 148369, 153115, 355823, 398099, 741845, 1779115, 1990495, 3092923, 15464615, 40207999, 201039995]

約数ペア:

[(1, 201039995), (5, 40207999), (13, 15464615), (65, 3092923), (101, 1990495), (113, 1779115), (271, 741845), (505, 398099), (565, 355823), (1313, 153115), (1355, 148369), (1469, 136855), (3523, 57065), (6565, 30623), (7345, 27371), (11413, 17615)]