167805220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{69341}}^1$

素因数の和:69372

約数の個数: 36

約数和(自身を含む): 387344412

約数和(自身を除く): 219539192

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 69341, 138682, 277364, 346705, 693410, 762751, 1386820, 1525502, 3051004, 3813755, 7627510, 8390261, 15255020, 16780522, 33561044, 41951305, 83902610, 167805220]

約数ペア:

[(1, 167805220), (2, 83902610), (4, 41951305), (5, 33561044), (10, 16780522), (11, 15255020), (20, 8390261), (22, 7627510), (44, 3813755), (55, 3051004), (110, 1525502), (121, 1386820), (220, 762751), (242, 693410), (484, 346705), (605, 277364), (1210, 138682), (2420, 69341)]