201218251

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 220047520

約数和(自身を除く): 18829269

約数列:

[1, 13, 109, 211, 673, 1417, 2743, 8749, 22999, 73357, 142003, 298987, 953641, 1846039, 15478327, 201218251]

約数ペア:

[(1, 201218251), (13, 15478327), (109, 1846039), (211, 953641), (673, 298987), (1417, 142003), (2743, 73357), (8749, 22999)]