225974768

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{36307}}^1$

素因数の和:36704

約数の個数: 20

約数和(自身を含む): 438963720

約数和(自身を除く): 212988952

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 36307, 72614, 145228, 290456, 580912, 14123423, 28246846, 56493692, 112987384, 225974768]

約数ペア:

[(1, 225974768), (2, 112987384), (4, 56493692), (8, 28246846), (16, 14123423), (389, 580912), (778, 290456), (1556, 145228), (3112, 72614), (6224, 36307)]