221059872

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{69779}}^1$

素因数の和:69806

約数の個数: 72

約数和(自身を含む): 685797840

約数和(自身を除く): 464737968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 69779, 139558, 209337, 279116, 418674, 558232, 628011, 767569, 837348, 1116464, 1256022, 1535138, 1674696, 2232928, 2302707, 2512044, 3070276, 3349392, 4605414, 5024088, 6140552, 6698784, 6908121, 9210828, 10048176, 12281104, 13816242, 18421656, 20096352, 24562208, 27632484, 36843312, 55264968, 73686624, 110529936, 221059872]

約数ペア:

[(1, 221059872), (2, 110529936), (3, 73686624), (4, 55264968), (6, 36843312), (8, 27632484), (9, 24562208), (11, 20096352), (12, 18421656), (16, 13816242), (18, 12281104), (22, 10048176), (24, 9210828), (32, 6908121), (33, 6698784), (36, 6140552), (44, 5024088), (48, 4605414), (66, 3349392), (72, 3070276), (88, 2512044), (96, 2302707), (99, 2232928), (132, 1674696), (144, 1535138), (176, 1256022), (198, 1116464), (264, 837348), (288, 767569), (352, 628011), (396, 558232), (528, 418674), (792, 279116), (1056, 209337), (1584, 139558), (3168, 69779)]