220175452

素因数分解:

$2^2\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{5281}}^1$

素因数の和:6781

約数の個数: 24

約数和(自身を含む): 440730080

約数和(自身を除く): 220554628

約数列:

[1, 2, 4, 7, 14, 28, 1489, 2978, 5281, 5956, 10423, 10562, 20846, 21124, 36967, 41692, 73934, 147868, 7863409, 15726818, 31453636, 55043863, 110087726, 220175452]

約数ペア:

[(1, 220175452), (2, 110087726), (4, 55043863), (7, 31453636), (14, 15726818), (28, 7863409), (1489, 147868), (2978, 73934), (5281, 41692), (5956, 36967), (10423, 21124), (10562, 20846)]