219420200

素因数分解:

$2^3\times 5^2\times {\mathrm{1097101}}^1$

素因数の和:1097117

約数の個数: 24

約数和(自身を含む): 510152430

約数和(自身を除く): 290732230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1097101, 2194202, 4388404, 5485505, 8776808, 10971010, 21942020, 27427525, 43884040, 54855050, 109710100, 219420200]

約数ペア:

[(1, 219420200), (2, 109710100), (4, 54855050), (5, 43884040), (8, 27427525), (10, 21942020), (20, 10971010), (25, 8776808), (40, 5485505), (50, 4388404), (100, 2194202), (200, 1097101)]