215087884708

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{11057}}^1\times {\mathrm{61559}}^1$

素因数の和:72699

約数の個数: 24

約数和(自身を含む): 381209068800

約数和(自身を除く): 166121184092

約数列:

[1, 2, 4, 79, 158, 316, 11057, 22114, 44228, 61559, 123118, 246236, 873503, 1747006, 3494012, 4863161, 9726322, 19452644, 680657863, 1361315726, 2722631452, 53771971177, 107543942354, 215087884708]

約数ペア:

[(1, 215087884708), (2, 107543942354), (4, 53771971177), (79, 2722631452), (158, 1361315726), (316, 680657863), (11057, 19452644), (22114, 9726322), (44228, 4863161), (61559, 3494012), (123118, 1747006), (246236, 873503)]