231800432

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{37243}}^1$

素因数の和:37640

約数の個数: 20

約数和(自身を含む): 450279960

約数和(自身を除く): 218479528

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 37243, 74486, 148972, 297944, 595888, 14487527, 28975054, 57950108, 115900216, 231800432]

約数ペア:

[(1, 231800432), (2, 115900216), (4, 57950108), (8, 28975054), (16, 14487527), (389, 595888), (778, 297944), (1556, 148972), (3112, 74486), (6224, 37243)]