188896870

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{309667}}^1$

素因数の和:309735

約数の個数: 16

約数和(自身を含む): 345589488

約数和(自身を除く): 156692618

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 309667, 619334, 1548335, 3096670, 18889687, 37779374, 94448435, 188896870]

約数ペア:

[(1, 188896870), (2, 94448435), (5, 37779374), (10, 18889687), (61, 3096670), (122, 1548335), (305, 619334), (610, 309667)]