221021472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{328901}}^1$

素因数の和:328921

約数の個数: 48

約数和(自身を含む): 663066432

約数和(自身を除く): 442044960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 328901, 657802, 986703, 1315604, 1973406, 2302307, 2631208, 3946812, 4604614, 5262416, 6906921, 7893624, 9209228, 10524832, 13813842, 15787248, 18418456, 27627684, 31574496, 36836912, 55255368, 73673824, 110510736, 221021472]

約数ペア:

[(1, 221021472), (2, 110510736), (3, 73673824), (4, 55255368), (6, 36836912), (7, 31574496), (8, 27627684), (12, 18418456), (14, 15787248), (16, 13813842), (21, 10524832), (24, 9209228), (28, 7893624), (32, 6906921), (42, 5262416), (48, 4604614), (56, 3946812), (84, 2631208), (96, 2302307), (112, 1973406), (168, 1315604), (224, 986703), (336, 657802), (672, 328901)]