218746572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1999}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 557760000

約数和(自身を除く): 339013428

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 829, 1658, 1999, 2487, 3316, 3998, 4974, 5997, 7996, 9119, 9948, 11994, 18238, 21989, 23988, 27357, 36476, 43978, 54714, 65967, 87956, 109428, 131934, 263868, 1657171, 3314342, 4971513, 6628684, 9943026, 18228881, 19886052, 36457762, 54686643, 72915524, 109373286, 218746572]

約数ペア:

[(1, 218746572), (2, 109373286), (3, 72915524), (4, 54686643), (6, 36457762), (11, 19886052), (12, 18228881), (22, 9943026), (33, 6628684), (44, 4971513), (66, 3314342), (132, 1657171), (829, 263868), (1658, 131934), (1999, 109428), (2487, 87956), (3316, 65967), (3998, 54714), (4974, 43978), (5997, 36476), (7996, 27357), (9119, 23988), (9948, 21989), (11994, 18238)]