218971590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{155299}}^1$

素因数の和:155356

約数の個数: 32

約数和(自身を含む): 536716800

約数和(自身を除く): 317745210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 155299, 310598, 465897, 776495, 931794, 1552990, 2329485, 4658970, 7299053, 14598106, 21897159, 36495265, 43794318, 72990530, 109485795, 218971590]

約数ペア:

[(1, 218971590), (2, 109485795), (3, 72990530), (5, 43794318), (6, 36495265), (10, 21897159), (15, 14598106), (30, 7299053), (47, 4658970), (94, 2329485), (141, 1552990), (235, 931794), (282, 776495), (470, 465897), (705, 310598), (1410, 155299)]