203208537

素因数分解:

$3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{5101}}^1$

素因数の和:5389

約数の個数: 24

約数和(自身を含む): 316405632

約数和(自身を除く): 113197095

約数列:

[1, 3, 7, 21, 49, 147, 271, 813, 1897, 5101, 5691, 13279, 15303, 35707, 39837, 107121, 249949, 749847, 1382371, 4147113, 9676597, 29029791, 67736179, 203208537]

約数ペア:

[(1, 203208537), (3, 67736179), (7, 29029791), (21, 9676597), (49, 4147113), (147, 1382371), (271, 749847), (813, 249949), (1897, 107121), (5101, 39837), (5691, 35707), (13279, 15303)]