177430430

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139709}}^1$

素因数の和:139843

約数の個数: 16

約数和(自身を含む): 321891840

約数和(自身を除く): 144461410

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 139709, 279418, 698545, 1397090, 17743043, 35486086, 88715215, 177430430]

約数ペア:

[(1, 177430430), (2, 88715215), (5, 35486086), (10, 17743043), (127, 1397090), (254, 698545), (635, 279418), (1270, 139709)]