213599080

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{22343}}^1$

素因数の和:22593

約数の個数: 32

約数和(自身を含む): 482630400

約数和(自身を除く): 269031320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 22343, 44686, 89372, 111715, 178744, 223430, 446860, 893720, 5339977, 10679954, 21359908, 26699885, 42719816, 53399770, 106799540, 213599080]

約数ペア:

[(1, 213599080), (2, 106799540), (4, 53399770), (5, 42719816), (8, 26699885), (10, 21359908), (20, 10679954), (40, 5339977), (239, 893720), (478, 446860), (956, 223430), (1195, 178744), (1912, 111715), (2390, 89372), (4780, 44686), (9560, 22343)]