127946990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{154153}}^1$

素因数の和:154243

約数の個数: 16

約数和(自身を含む): 233080848

約数和(自身を除く): 105133858

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 154153, 308306, 770765, 1541530, 12794699, 25589398, 63973495, 127946990]

約数ペア:

[(1, 127946990), (2, 63973495), (5, 25589398), (10, 12794699), (83, 1541530), (166, 770765), (415, 308306), (830, 154153)]