209269870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{2269}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 394217280

約数和(自身を除く): 184947410

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 401, 802, 2005, 2269, 4010, 4538, 9223, 11345, 18446, 22690, 46115, 52187, 92230, 104374, 260935, 521870, 909869, 1819738, 4549345, 9098690, 20926987, 41853974, 104634935, 209269870]

約数ペア:

[(1, 209269870), (2, 104634935), (5, 41853974), (10, 20926987), (23, 9098690), (46, 4549345), (115, 1819738), (230, 909869), (401, 521870), (802, 260935), (2005, 104374), (2269, 92230), (4010, 52187), (4538, 46115), (9223, 22690), (11345, 18446)]