202242790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{643}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 370573056

約数和(自身を除く): 168330266

約数列:

[1, 2, 5, 10, 71, 142, 355, 443, 643, 710, 886, 1286, 2215, 3215, 4430, 6430, 31453, 45653, 62906, 91306, 157265, 228265, 284849, 314530, 456530, 569698, 1424245, 2848490, 20224279, 40448558, 101121395, 202242790]

約数ペア:

[(1, 202242790), (2, 101121395), (5, 40448558), (10, 20224279), (71, 2848490), (142, 1424245), (355, 569698), (443, 456530), (643, 314530), (710, 284849), (886, 228265), (1286, 157265), (2215, 91306), (3215, 62906), (4430, 45653), (6430, 31453)]