201520454

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1\times {\mathrm{2903}}^1$

素因数の和:3535

約数の個数: 16

約数和(自身を含む): 307882080

約数和(自身を除く): 106361626

約数列:

[1, 2, 61, 122, 569, 1138, 2903, 5806, 34709, 69418, 177083, 354166, 1651807, 3303614, 100760227, 201520454]

約数ペア:

[(1, 201520454), (2, 100760227), (61, 3303614), (122, 1651807), (569, 354166), (1138, 177083), (2903, 69418), (5806, 34709)]