204629929

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 243817728

約数和(自身を除く): 39187799

約数列:

[1, 7, 49, 61, 223, 307, 427, 1561, 2149, 2989, 10927, 13603, 15043, 18727, 68461, 95221, 131089, 479227, 666547, 917623, 3354589, 4176121, 29232847, 204629929]

約数ペア:

[(1, 204629929), (7, 29232847), (49, 4176121), (61, 3354589), (223, 917623), (307, 666547), (427, 479227), (1561, 131089), (2149, 95221), (2989, 68461), (10927, 18727), (13603, 15043)]