248803990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{606839}}^1$

素因数の和:606887

約数の個数: 16

約数和(自身を含む): 458771040

約数和(自身を除く): 209967050

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 606839, 1213678, 3034195, 6068390, 24880399, 49760798, 124401995, 248803990]

約数ペア:

[(1, 248803990), (2, 124401995), (5, 49760798), (10, 24880399), (41, 6068390), (82, 3034195), (205, 1213678), (410, 606839)]