248793808

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{142657}}^1$

素因数の和:142774

約数の個数: 20

約数和(自身を含む): 486463780

約数和(自身を除く): 237669972

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 142657, 285314, 570628, 1141256, 2282512, 15549613, 31099226, 62198452, 124396904, 248793808]

約数ペア:

[(1, 248793808), (2, 124396904), (4, 62198452), (8, 31099226), (16, 15549613), (109, 2282512), (218, 1141256), (436, 570628), (872, 285314), (1744, 142657)]