209901130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{723797}}^1$

素因数の和:723833

約数の個数: 16

約数和(自身を含む): 390850920

約数和(自身を除く): 180949790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 723797, 1447594, 3618985, 7237970, 20990113, 41980226, 104950565, 209901130]

約数ペア:

[(1, 209901130), (2, 104950565), (5, 41980226), (10, 20990113), (29, 7237970), (58, 3618985), (145, 1447594), (290, 723797)]