219392874

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{9743}}^1$

素因数の和:9896

約数の個数: 40

約数和(自身を含む): 495190080

約数和(自身を除く): 275797206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 1251, 2502, 3753, 7506, 9743, 11259, 19486, 22518, 29229, 58458, 87687, 175374, 263061, 526122, 789183, 1354277, 1578366, 2708554, 4062831, 8125662, 12188493, 24376986, 36565479, 73130958, 109696437, 219392874]

約数ペア:

[(1, 219392874), (2, 109696437), (3, 73130958), (6, 36565479), (9, 24376986), (18, 12188493), (27, 8125662), (54, 4062831), (81, 2708554), (139, 1578366), (162, 1354277), (278, 789183), (417, 526122), (834, 263061), (1251, 175374), (2502, 87687), (3753, 58458), (7506, 29229), (9743, 22518), (11259, 19486)]