212902140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1621}}^1$

素因数の和:1843

約数の個数: 96

約数和(自身を含む): 653990400

約数和(自身を除く): 441088260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 199, 220, 330, 398, 597, 660, 796, 995, 1194, 1621, 1990, 2189, 2388, 2985, 3242, 3980, 4378, 4863, 5970, 6484, 6567, 8105, 8756, 9726, 10945, 11940, 13134, 16210, 17831, 19452, 21890, 24315, 26268, 32420, 32835, 35662, 43780, 48630, 53493, 65670, 71324, 89155, 97260, 106986, 131340, 178310, 213972, 267465, 322579, 356620, 534930, 645158, 967737, 1069860, 1290316, 1612895, 1935474, 3225790, 3548369, 3870948, 4838685, 6451580, 7096738, 9677370, 10645107, 14193476, 17741845, 19354740, 21290214, 35483690, 42580428, 53225535, 70967380, 106451070, 212902140]

約数ペア:

[(1, 212902140), (2, 106451070), (3, 70967380), (4, 53225535), (5, 42580428), (6, 35483690), (10, 21290214), (11, 19354740), (12, 17741845), (15, 14193476), (20, 10645107), (22, 9677370), (30, 7096738), (33, 6451580), (44, 4838685), (55, 3870948), (60, 3548369), (66, 3225790), (110, 1935474), (132, 1612895), (165, 1290316), (199, 1069860), (220, 967737), (330, 645158), (398, 534930), (597, 356620), (660, 322579), (796, 267465), (995, 213972), (1194, 178310), (1621, 131340), (1990, 106986), (2189, 97260), (2388, 89155), (2985, 71324), (3242, 65670), (3980, 53493), (4378, 48630), (4863, 43780), (5970, 35662), (6484, 32835), (6567, 32420), (8105, 26268), (8756, 24315), (9726, 21890), (10945, 19452), (11940, 17831), (13134, 16210)]