201619778

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{1553}}^1$

素因数の和:2161

約数の個数: 16

約数和(自身を含む): 305454240

約数和(自身を除く): 103834462

約数列:

[1, 2, 139, 278, 467, 934, 1553, 3106, 64913, 129826, 215867, 431734, 725251, 1450502, 100809889, 201619778]

約数ペア:

[(1, 201619778), (2, 100809889), (139, 1450502), (278, 725251), (467, 431734), (934, 215867), (1553, 129826), (3106, 64913)]