200843240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386237}}^1$

素因数の和:386261

約数の個数: 32

約数和(自身を含む): 486659880

約数和(自身を除く): 285816640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386237, 772474, 1544948, 1931185, 3089896, 3862370, 5021081, 7724740, 10042162, 15449480, 20084324, 25105405, 40168648, 50210810, 100421620, 200843240]

約数ペア:

[(1, 200843240), (2, 100421620), (4, 50210810), (5, 40168648), (8, 25105405), (10, 20084324), (13, 15449480), (20, 10042162), (26, 7724740), (40, 5021081), (52, 3862370), (65, 3089896), (104, 1931185), (130, 1544948), (260, 772474), (520, 386237)]