201096721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 245145600

約数和(自身を除く): 44048879

約数列:

[1, 7, 31, 59, 113, 139, 217, 413, 791, 973, 1829, 3503, 4309, 6667, 8201, 12803, 15707, 24521, 30163, 46669, 57407, 109949, 206677, 254231, 486917, 926713, 1446739, 1779617, 3408419, 6486991, 28728103, 201096721]

約数ペア:

[(1, 201096721), (7, 28728103), (31, 6486991), (59, 3408419), (113, 1779617), (139, 1446739), (217, 926713), (413, 486917), (791, 254231), (973, 206677), (1829, 109949), (3503, 57407), (4309, 46669), (6667, 30163), (8201, 24521), (12803, 15707)]