220620312

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{278561}}^1$

素因数の和:278584

約数の個数: 48

約数和(自身を含む): 651835080

約数和(自身を除く): 431214768

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, 278561, 557122, 835683, 1114244, 1671366, 2228488, 2507049, 3064171, 3342732, 5014098, 6128342, 6685464, 9192513, 10028196, 12256684, 18385026, 20056392, 24513368, 27577539, 36770052, 55155078, 73540104, 110310156, 220620312]

約数ペア:

[(1, 220620312), (2, 110310156), (3, 73540104), (4, 55155078), (6, 36770052), (8, 27577539), (9, 24513368), (11, 20056392), (12, 18385026), (18, 12256684), (22, 10028196), (24, 9192513), (33, 6685464), (36, 6128342), (44, 5014098), (66, 3342732), (72, 3064171), (88, 2507049), (99, 2228488), (132, 1671366), (198, 1114244), (264, 835683), (396, 557122), (792, 278561)]