222096620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{677}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 478396800

約数和(自身を除く): 256300180

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 349, 470, 677, 698, 940, 1354, 1396, 1745, 2708, 3385, 3490, 6770, 6980, 13540, 16403, 31819, 32806, 63638, 65612, 82015, 127276, 159095, 164030, 236273, 318190, 328060, 472546, 636380, 945092, 1181365, 2362730, 4725460, 11104831, 22209662, 44419324, 55524155, 111048310, 222096620]

約数ペア:

[(1, 222096620), (2, 111048310), (4, 55524155), (5, 44419324), (10, 22209662), (20, 11104831), (47, 4725460), (94, 2362730), (188, 1181365), (235, 945092), (349, 636380), (470, 472546), (677, 328060), (698, 318190), (940, 236273), (1354, 164030), (1396, 159095), (1745, 127276), (2708, 82015), (3385, 65612), (3490, 63638), (6770, 32806), (6980, 31819), (13540, 16403)]