215041249918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{514452751}}^1$

素因数の和:514452783

約数の個数: 16

約数和(自身を含む): 370405981440

約数和(自身を除く): 155364731522

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 514452751, 1028905502, 5658980261, 9774602269, 11317960522, 19549204538, 107520624959, 215041249918]

約数ペア:

[(1, 215041249918), (2, 107520624959), (11, 19549204538), (19, 11317960522), (22, 9774602269), (38, 5658980261), (209, 1028905502), (418, 514452751)]