216937322

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4049}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 384912000

約数和(自身を除く): 167974678

約数列:

[1, 2, 7, 14, 43, 86, 89, 178, 301, 602, 623, 1246, 3827, 4049, 7654, 8098, 26789, 28343, 53578, 56686, 174107, 348214, 360361, 720722, 1218749, 2437498, 2522527, 5045054, 15495523, 30991046, 108468661, 216937322]

約数ペア:

[(1, 216937322), (2, 108468661), (7, 30991046), (14, 15495523), (43, 5045054), (86, 2522527), (89, 2437498), (178, 1218749), (301, 720722), (602, 360361), (623, 348214), (1246, 174107), (3827, 56686), (4049, 53578), (7654, 28343), (8098, 26789)]