207848470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{1811}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 391392000

約数和(自身を除く): 183543530

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 499, 998, 1811, 2495, 3622, 4990, 9055, 11477, 18110, 22954, 41653, 57385, 83306, 114770, 208265, 416530, 903689, 1807378, 4518445, 9036890, 20784847, 41569694, 103924235, 207848470]

約数ペア:

[(1, 207848470), (2, 103924235), (5, 41569694), (10, 20784847), (23, 9036890), (46, 4518445), (115, 1807378), (230, 903689), (499, 416530), (998, 208265), (1811, 114770), (2495, 83306), (3622, 57385), (4990, 41653), (9055, 22954), (11477, 18110)]