200218940

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{26839}}^1$

素因数の和:27221

約数の個数: 24

約数和(自身を含む): 421602720

約数和(自身を除く): 221383780

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 26839, 53678, 107356, 134195, 268390, 536780, 10010947, 20021894, 40043788, 50054735, 100109470, 200218940]

約数ペア:

[(1, 200218940), (2, 100109470), (4, 50054735), (5, 40043788), (10, 20021894), (20, 10010947), (373, 536780), (746, 268390), (1492, 134195), (1865, 107356), (3730, 53678), (7460, 26839)]