220181900

素因数分解:

$2^2\times 5^2\times {\mathrm{373}}^1\times {\mathrm{5903}}^1$

素因数の和:6290

約数の個数: 36

約数和(自身を含む): 479156832

約数和(自身を除く): 258974932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 373, 746, 1492, 1865, 3730, 5903, 7460, 9325, 11806, 18650, 23612, 29515, 37300, 59030, 118060, 147575, 295150, 590300, 2201819, 4403638, 8807276, 11009095, 22018190, 44036380, 55045475, 110090950, 220181900]

約数ペア:

[(1, 220181900), (2, 110090950), (4, 55045475), (5, 44036380), (10, 22018190), (20, 11009095), (25, 8807276), (50, 4403638), (100, 2201819), (373, 590300), (746, 295150), (1492, 147575), (1865, 118060), (3730, 59030), (5903, 37300), (7460, 29515), (9325, 23612), (11806, 18650)]