204225917

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 244660416

約数和(自身を除く): 40434499

約数列:

[1, 7, 29, 113, 203, 307, 791, 841, 2149, 3277, 5887, 8903, 22939, 34691, 62321, 95033, 242837, 258187, 665231, 1006039, 1807309, 7042273, 29175131, 204225917]

約数ペア:

[(1, 204225917), (7, 29175131), (29, 7042273), (113, 1807309), (203, 1006039), (307, 665231), (791, 258187), (841, 242837), (2149, 95033), (3277, 62321), (5887, 34691), (8903, 22939)]