200819420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{92119}}^1$

素因数の和:92237

約数の個数: 24

約数和(自身を含む): 425594400

約数和(自身を除く): 224774980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 92119, 184238, 368476, 460595, 921190, 1842380, 10040971, 20081942, 40163884, 50204855, 100409710, 200819420]

約数ペア:

[(1, 200819420), (2, 100409710), (4, 50204855), (5, 40163884), (10, 20081942), (20, 10040971), (109, 1842380), (218, 921190), (436, 460595), (545, 368476), (1090, 184238), (2180, 92119)]