219329528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{8807}}^1$

素因数の和:9107

約数の個数: 32

約数和(自身を含む): 450264960

約数和(自身を除く): 230935432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 283, 566, 1132, 2264, 3113, 6226, 8807, 12452, 17614, 24904, 35228, 70456, 96877, 193754, 387508, 775016, 2492381, 4984762, 9969524, 19939048, 27416191, 54832382, 109664764, 219329528]

約数ペア:

[(1, 219329528), (2, 109664764), (4, 54832382), (8, 27416191), (11, 19939048), (22, 9969524), (44, 4984762), (88, 2492381), (283, 775016), (566, 387508), (1132, 193754), (2264, 96877), (3113, 70456), (6226, 35228), (8807, 24904), (12452, 17614)]