161950910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{2927}}^1$

素因数の和:3448

約数の個数: 32

約数和(自身を含む): 318753792

約数和(自身を除く): 156802882

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 503, 1006, 2515, 2927, 5030, 5533, 5854, 11066, 14635, 27665, 29270, 32197, 55330, 64394, 160985, 321970, 1472281, 2944562, 7361405, 14722810, 16195091, 32390182, 80975455, 161950910]

約数ペア:

[(1, 161950910), (2, 80975455), (5, 32390182), (10, 16195091), (11, 14722810), (22, 7361405), (55, 2944562), (110, 1472281), (503, 321970), (1006, 160985), (2515, 64394), (2927, 55330), (5030, 32197), (5533, 29270), (5854, 27665), (11066, 14635)]