161958730

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{195131}}^1$

素因数の和:195221

約数の個数: 16

約数和(自身を含む): 295039584

約数和(自身を除く): 133080854

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 195131, 390262, 975655, 1951310, 16195873, 32391746, 80979365, 161958730]

約数ペア:

[(1, 161958730), (2, 80979365), (5, 32391746), (10, 16195873), (83, 1951310), (166, 975655), (415, 390262), (830, 195131)]