205991070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{159683}}^1$

素因数の和:159736

約数の個数: 32

約数和(自身を含む): 505878912

約数和(自身を除く): 299887842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 159683, 319366, 479049, 798415, 958098, 1596830, 2395245, 4790490, 6866369, 13732738, 20599107, 34331845, 41198214, 68663690, 102995535, 205991070]

約数ペア:

[(1, 205991070), (2, 102995535), (3, 68663690), (5, 41198214), (6, 34331845), (10, 20599107), (15, 13732738), (30, 6866369), (43, 4790490), (86, 2395245), (129, 1596830), (215, 958098), (258, 798415), (430, 479049), (645, 319366), (1290, 159683)]