215778828

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{941}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 511799904

約数和(自身を除く): 296021076

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 197, 291, 388, 394, 582, 591, 788, 941, 1164, 1182, 1882, 2364, 2823, 3764, 5646, 11292, 19109, 38218, 57327, 76436, 91277, 114654, 182554, 185377, 229308, 273831, 365108, 370754, 547662, 556131, 741508, 1095324, 1112262, 2224524, 17981569, 35963138, 53944707, 71926276, 107889414, 215778828]

約数ペア:

[(1, 215778828), (2, 107889414), (3, 71926276), (4, 53944707), (6, 35963138), (12, 17981569), (97, 2224524), (194, 1112262), (197, 1095324), (291, 741508), (388, 556131), (394, 547662), (582, 370754), (591, 365108), (788, 273831), (941, 229308), (1164, 185377), (1182, 182554), (1882, 114654), (2364, 91277), (2823, 76436), (3764, 57327), (5646, 38218), (11292, 19109)]