212381304

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 539965440

約数和(自身を除く): 327584136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 191, 214, 321, 382, 428, 433, 573, 642, 764, 856, 866, 1146, 1284, 1299, 1528, 1732, 2292, 2568, 2598, 3464, 4584, 5196, 10392, 20437, 40874, 46331, 61311, 81748, 82703, 92662, 122622, 138993, 163496, 165406, 185324, 245244, 248109, 277986, 330812, 370648, 490488, 496218, 555972, 661624, 992436, 1111944, 1984872, 8849221, 17698442, 26547663, 35396884, 53095326, 70793768, 106190652, 212381304]

約数ペア:

[(1, 212381304), (2, 106190652), (3, 70793768), (4, 53095326), (6, 35396884), (8, 26547663), (12, 17698442), (24, 8849221), (107, 1984872), (191, 1111944), (214, 992436), (321, 661624), (382, 555972), (428, 496218), (433, 490488), (573, 370648), (642, 330812), (764, 277986), (856, 248109), (866, 245244), (1146, 185324), (1284, 165406), (1299, 163496), (1528, 138993), (1732, 122622), (2292, 92662), (2568, 82703), (2598, 81748), (3464, 61311), (4584, 46331), (5196, 40874), (10392, 20437)]