220340208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{417311}}^1$

素因数の和:417333

約数の個数: 40

約数和(自身を含む): 620960256

約数和(自身を除く): 400620048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 417311, 834622, 1251933, 1669244, 2503866, 3338488, 4590421, 5007732, 6676976, 9180842, 10015464, 13771263, 18361684, 20030928, 27542526, 36723368, 55085052, 73446736, 110170104, 220340208]

約数ペア:

[(1, 220340208), (2, 110170104), (3, 73446736), (4, 55085052), (6, 36723368), (8, 27542526), (11, 20030928), (12, 18361684), (16, 13771263), (22, 10015464), (24, 9180842), (33, 6676976), (44, 5007732), (48, 4590421), (66, 3338488), (88, 2503866), (132, 1669244), (176, 1251933), (264, 834622), (528, 417311)]