201984990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23297}}^1$

素因数の和:23341

約数の個数: 48

約数和(自身を含む): 514978992

約数和(自身を除く): 312994002

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2890, 4335, 8670, 23297, 46594, 69891, 116485, 139782, 232970, 349455, 396049, 698910, 792098, 1188147, 1980245, 2376294, 3960490, 5940735, 6732833, 11881470, 13465666, 20198499, 33664165, 40396998, 67328330, 100992495, 201984990]

約数ペア:

[(1, 201984990), (2, 100992495), (3, 67328330), (5, 40396998), (6, 33664165), (10, 20198499), (15, 13465666), (17, 11881470), (30, 6732833), (34, 5940735), (51, 3960490), (85, 2376294), (102, 1980245), (170, 1188147), (255, 792098), (289, 698910), (510, 396049), (578, 349455), (867, 232970), (1445, 139782), (1734, 116485), (2890, 69891), (4335, 46594), (8670, 23297)]