220758516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2221}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 611458848

約数和(自身を除く): 390700332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 251, 396, 502, 753, 1004, 1506, 2221, 2259, 2761, 3012, 4442, 4518, 5522, 6663, 8283, 8884, 9036, 11044, 13326, 16566, 19989, 24431, 24849, 26652, 33132, 39978, 48862, 49698, 73293, 79956, 97724, 99396, 146586, 219879, 293172, 439758, 557471, 879516, 1114942, 1672413, 2229884, 3344826, 5017239, 6132181, 6689652, 10034478, 12264362, 18396543, 20068956, 24528724, 36793086, 55189629, 73586172, 110379258, 220758516]

約数ペア:

[(1, 220758516), (2, 110379258), (3, 73586172), (4, 55189629), (6, 36793086), (9, 24528724), (11, 20068956), (12, 18396543), (18, 12264362), (22, 10034478), (33, 6689652), (36, 6132181), (44, 5017239), (66, 3344826), (99, 2229884), (132, 1672413), (198, 1114942), (251, 879516), (396, 557471), (502, 439758), (753, 293172), (1004, 219879), (1506, 146586), (2221, 99396), (2259, 97724), (2761, 79956), (3012, 73293), (4442, 49698), (4518, 48862), (5522, 39978), (6663, 33132), (8283, 26652), (8884, 24849), (9036, 24431), (11044, 19989), (13326, 16566)]