208237029171

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4157}}^1\times {\mathrm{17707}}^1$

素因数の和:21931

約数の個数: 32

約数和(自身を含む): 296875611648

約数和(自身を除く): 88638582477

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 4157, 12471, 17707, 53121, 95611, 170437, 286833, 407261, 511311, 725987, 1221783, 2177961, 3920051, 11760153, 16697701, 50093103, 73607999, 220823997, 1692983977, 3017927959, 5078951931, 9053783877, 69412343057, 208237029171]

約数ペア:

[(1, 208237029171), (3, 69412343057), (23, 9053783877), (41, 5078951931), (69, 3017927959), (123, 1692983977), (943, 220823997), (2829, 73607999), (4157, 50093103), (12471, 16697701), (17707, 11760153), (53121, 3920051), (95611, 2177961), (170437, 1221783), (286833, 725987), (407261, 511311)]