177521230

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{213881}}^1$

素因数の和:213971

約数の個数: 16

約数和(自身を含む): 323389584

約数和(自身を除く): 145868354

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 213881, 427762, 1069405, 2138810, 17752123, 35504246, 88760615, 177521230]

約数ペア:

[(1, 177521230), (2, 88760615), (5, 35504246), (10, 17752123), (83, 2138810), (166, 1069405), (415, 427762), (830, 213881)]