201642454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127139}}^1$

素因数の和:127215

約数の個数: 16

約数和(自身を含む): 331072560

約数和(自身を除く): 129430106

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 127139, 254278, 1652807, 3305614, 7755479, 15510958, 100821227, 201642454]

約数ペア:

[(1, 201642454), (2, 100821227), (13, 15510958), (26, 7755479), (61, 3305614), (122, 1652807), (793, 254278), (1586, 127139)]