220141218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{81353}}^1$

素因数の和:81410

約数の個数: 32

約数和(自身を含む): 492028992

約数和(自身を除く): 271887774

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 81353, 162706, 244059, 488118, 894883, 1789766, 2684649, 3335473, 5369298, 6670946, 10006419, 20012838, 36690203, 73380406, 110070609, 220141218]

約数ペア:

[(1, 220141218), (2, 110070609), (3, 73380406), (6, 36690203), (11, 20012838), (22, 10006419), (33, 6670946), (41, 5369298), (66, 3335473), (82, 2684649), (123, 1789766), (246, 894883), (451, 488118), (902, 244059), (1353, 162706), (2706, 81353)]