171960190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{11159}}^1$

素因数の和:11256

約数の個数: 32

約数和(自身を含む): 327836160

約数和(自身を除く): 155875970

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 230, 335, 670, 1541, 3082, 7705, 11159, 15410, 22318, 55795, 111590, 256657, 513314, 747653, 1283285, 1495306, 2566570, 3738265, 7476530, 17196019, 34392038, 85980095, 171960190]

約数ペア:

[(1, 171960190), (2, 85980095), (5, 34392038), (10, 17196019), (23, 7476530), (46, 3738265), (67, 2566570), (115, 1495306), (134, 1283285), (230, 747653), (335, 513314), (670, 256657), (1541, 111590), (3082, 55795), (7705, 22318), (11159, 15410)]