219312456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{830729}}^1$

素因数の和:830749

約数の個数: 32

約数和(自身を含む): 598125600

約数和(自身を除く): 378813144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 830729, 1661458, 2492187, 3322916, 4984374, 6645832, 9138019, 9968748, 18276038, 19937496, 27414057, 36552076, 54828114, 73104152, 109656228, 219312456]

約数ペア:

[(1, 219312456), (2, 109656228), (3, 73104152), (4, 54828114), (6, 36552076), (8, 27414057), (11, 19937496), (12, 18276038), (22, 9968748), (24, 9138019), (33, 6645832), (44, 4984374), (66, 3322916), (88, 2492187), (132, 1661458), (264, 830729)]