220815144

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{278807}}^1$

素因数の和:278830

約数の個数: 48

約数和(自身を含む): 652410720

約数和(自身を除く): 431595576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 278807, 557614, 836421, 1115228, 1672842, 2230456, 2509263, 3066877, 3345684, 5018526, 6133754, 6691368, 9200631, 10037052, 12267508, 18401262, 20074104, 24535016, 27601893, 36802524, 55203786, 73605048, 110407572, 220815144]

約数ペア:

[(1, 220815144), (2, 110407572), (3, 73605048), (4, 55203786), (6, 36802524), (8, 27601893), (9, 24535016), (11, 20074104), (12, 18401262), (18, 12267508), (22, 10037052), (24, 9200631), (33, 6691368), (36, 6133754), (44, 5018526), (66, 3345684), (72, 3066877), (88, 2509263), (99, 2230456), (132, 1672842), (198, 1115228), (264, 836421), (396, 557614), (792, 278807)]