179289220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6221}}^1$

素因数の和:6372

約数の個数: 48

約数和(自身を含む): 413937216

約数和(自身を除く): 234647996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 6221, 7205, 12442, 14410, 24884, 28820, 31105, 62210, 68431, 124420, 136862, 273724, 342155, 684310, 814951, 1368620, 1629902, 3259804, 4074755, 8149510, 8964461, 16299020, 17928922, 35857844, 44822305, 89644610, 179289220]

約数ペア:

[(1, 179289220), (2, 89644610), (4, 44822305), (5, 35857844), (10, 17928922), (11, 16299020), (20, 8964461), (22, 8149510), (44, 4074755), (55, 3259804), (110, 1629902), (131, 1368620), (220, 814951), (262, 684310), (524, 342155), (655, 273724), (1310, 136862), (1441, 124420), (2620, 68431), (2882, 62210), (5764, 31105), (6221, 28820), (7205, 24884), (12442, 14410)]