220172255779

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1150151}}^1$

素因数の和:1150251

約数の個数: 32

約数和(自身を含む): 278244771840

約数和(自身を除く): 58072516061

約数列:

[1, 7, 23, 29, 41, 161, 203, 287, 667, 943, 1189, 4669, 6601, 8323, 27347, 191429, 1150151, 8051057, 26453473, 33354379, 47156191, 185174311, 233480653, 330093337, 767150717, 1084592393, 1367529539, 5370055019, 7592146751, 9572706773, 31453179397, 220172255779]

約数ペア:

[(1, 220172255779), (7, 31453179397), (23, 9572706773), (29, 7592146751), (41, 5370055019), (161, 1367529539), (203, 1084592393), (287, 767150717), (667, 330093337), (943, 233480653), (1189, 185174311), (4669, 47156191), (6601, 33354379), (8323, 26453473), (27347, 8051057), (191429, 1150151)]