200420451

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2111}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 363737088

約数和(自身を除く): 163316637

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 137, 231, 411, 693, 959, 1233, 1507, 2111, 2877, 4521, 6333, 8631, 10549, 13563, 14777, 18999, 23221, 31647, 44331, 69663, 94941, 132993, 162547, 208989, 289207, 487641, 867621, 1462923, 2024449, 2602863, 3181277, 6073347, 9543831, 18220041, 22268939, 28631493, 66806817, 200420451]

約数ペア:

[(1, 200420451), (3, 66806817), (7, 28631493), (9, 22268939), (11, 18220041), (21, 9543831), (33, 6073347), (63, 3181277), (77, 2602863), (99, 2024449), (137, 1462923), (231, 867621), (411, 487641), (693, 289207), (959, 208989), (1233, 162547), (1507, 132993), (2111, 94941), (2877, 69663), (4521, 44331), (6333, 31647), (8631, 23221), (10549, 18999), (13563, 14777)]