278301154

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{15107}}^1$

素因数の和:15321

約数の個数: 16

約数和(自身を含む): 427133376

約数和(自身を除く): 148832222

約数列:

[1, 2, 61, 122, 151, 302, 9211, 15107, 18422, 30214, 921527, 1843054, 2281157, 4562314, 139150577, 278301154]

約数ペア:

[(1, 278301154), (2, 139150577), (61, 4562314), (122, 2281157), (151, 1843054), (302, 921527), (9211, 30214), (15107, 18422)]