238842544

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{136951}}^1$

素因数の和:137068

約数の個数: 20

約数和(自身を含む): 467006320

約数和(自身を除く): 228163776

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 136951, 273902, 547804, 1095608, 2191216, 14927659, 29855318, 59710636, 119421272, 238842544]

約数ペア:

[(1, 238842544), (2, 119421272), (4, 59710636), (8, 29855318), (16, 14927659), (109, 2191216), (218, 1095608), (436, 547804), (872, 273902), (1744, 136951)]