217898340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{330149}}^1$

素因数の和:330172

約数の個数: 48

約数和(自身を含む): 665582400

約数和(自身を除く): 447684060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 330149, 660298, 990447, 1320596, 1650745, 1980894, 3301490, 3631639, 3961788, 4952235, 6602980, 7263278, 9904470, 10894917, 14526556, 18158195, 19808940, 21789834, 36316390, 43579668, 54474585, 72632780, 108949170, 217898340]

約数ペア:

[(1, 217898340), (2, 108949170), (3, 72632780), (4, 54474585), (5, 43579668), (6, 36316390), (10, 21789834), (11, 19808940), (12, 18158195), (15, 14526556), (20, 10894917), (22, 9904470), (30, 7263278), (33, 6602980), (44, 4952235), (55, 3961788), (60, 3631639), (66, 3301490), (110, 1980894), (132, 1650745), (165, 1320596), (220, 990447), (330, 660298), (660, 330149)]