213508712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{4099}}^1$

素因数の和:4505

約数の個数: 32

約数和(自身を含む): 425088000

約数和(自身を除く): 211579288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 383, 766, 1532, 3064, 4099, 6511, 8198, 13022, 16396, 26044, 32792, 52088, 69683, 139366, 278732, 557464, 1569917, 3139834, 6279668, 12559336, 26688589, 53377178, 106754356, 213508712]

約数ペア:

[(1, 213508712), (2, 106754356), (4, 53377178), (8, 26688589), (17, 12559336), (34, 6279668), (68, 3139834), (136, 1569917), (383, 557464), (766, 278732), (1532, 139366), (3064, 69683), (4099, 52088), (6511, 32792), (8198, 26044), (13022, 16396)]