217430872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{662899}}^1$

素因数の和:662946

約数の個数: 16

約数和(自身を含む): 417627000

約数和(自身を除く): 200196128

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 662899, 1325798, 2651596, 5303192, 27178859, 54357718, 108715436, 217430872]

約数ペア:

[(1, 217430872), (2, 108715436), (4, 54357718), (8, 27178859), (41, 5303192), (82, 2651596), (164, 1325798), (328, 662899)]