215768494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{15331}}^1$

素因数の和:15591

約数の個数: 16

約数和(自身を含む): 335586816

約数和(自身を除く): 119818322

約数列:

[1, 2, 31, 62, 227, 454, 7037, 14074, 15331, 30662, 475261, 950522, 3480137, 6960274, 107884247, 215768494]

約数ペア:

[(1, 215768494), (2, 107884247), (31, 6960274), (62, 3480137), (227, 950522), (454, 475261), (7037, 30662), (14074, 15331)]