212218680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47797}}^1$

素因数の和:47848

約数の個数: 64

約数和(自身を含む): 653876640

約数和(自身を除く): 441657960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 47797, 95594, 143391, 191188, 238985, 286782, 382376, 477970, 573564, 716955, 955940, 1147128, 1433910, 1768489, 1911880, 2867820, 3536978, 5305467, 5735640, 7073956, 8842445, 10610934, 14147912, 17684890, 21221868, 26527335, 35369780, 42443736, 53054670, 70739560, 106109340, 212218680]

約数ペア:

[(1, 212218680), (2, 106109340), (3, 70739560), (4, 53054670), (5, 42443736), (6, 35369780), (8, 26527335), (10, 21221868), (12, 17684890), (15, 14147912), (20, 10610934), (24, 8842445), (30, 7073956), (37, 5735640), (40, 5305467), (60, 3536978), (74, 2867820), (111, 1911880), (120, 1768489), (148, 1433910), (185, 1147128), (222, 955940), (296, 716955), (370, 573564), (444, 477970), (555, 382376), (740, 286782), (888, 238985), (1110, 191188), (1480, 143391), (2220, 95594), (4440, 47797)]