201946295

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{2129}}^1$

素因数の和:2506

約数の個数: 16

約数和(自身を含む): 247216320

約数和(自身を除く): 45270025

約数列:

[1, 5, 61, 305, 311, 1555, 2129, 10645, 18971, 94855, 129869, 649345, 662119, 3310595, 40389259, 201946295]

約数ペア:

[(1, 201946295), (5, 40389259), (61, 3310595), (305, 662119), (311, 649345), (1555, 129869), (2129, 94855), (10645, 18971)]