218360140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{376483}}^1$

素因数の和:376521

約数の個数: 24

約数和(自身を含む): 474369840

約数和(自身を除く): 256009700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 376483, 752966, 1505932, 1882415, 3764830, 7529660, 10918007, 21836014, 43672028, 54590035, 109180070, 218360140]

約数ペア:

[(1, 218360140), (2, 109180070), (4, 54590035), (5, 43672028), (10, 21836014), (20, 10918007), (29, 7529660), (58, 3764830), (116, 1882415), (145, 1505932), (290, 752966), (580, 376483)]