199213705

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1\times {\mathrm{479}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 241274880

約数和(自身を除く): 42061175

約数列:

[1, 5, 223, 373, 479, 1115, 1865, 2395, 83179, 106817, 178667, 415895, 534085, 893335, 39842741, 199213705]

約数ペア:

[(1, 199213705), (5, 39842741), (223, 893335), (373, 534085), (479, 415895), (1115, 178667), (1865, 106817), (2395, 83179)]