157400330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{507743}}^1$

素因数の和:507781

約数の個数: 16

約数和(自身を含む): 292460544

約数和(自身を除く): 135060214

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 507743, 1015486, 2538715, 5077430, 15740033, 31480066, 78700165, 157400330]

約数ペア:

[(1, 157400330), (2, 78700165), (5, 31480066), (10, 15740033), (31, 5077430), (62, 2538715), (155, 1015486), (310, 507743)]