216093670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{12689}}^1$

素因数の和:12840

約数の個数: 32

約数和(自身を含む): 422120160

約数和(自身を除く): 206026490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 12689, 17030, 25378, 63445, 126890, 164957, 329914, 824785, 1649570, 1662259, 3324518, 8311295, 16622590, 21609367, 43218734, 108046835, 216093670]

約数ペア:

[(1, 216093670), (2, 108046835), (5, 43218734), (10, 21609367), (13, 16622590), (26, 8311295), (65, 3324518), (130, 1662259), (131, 1649570), (262, 824785), (655, 329914), (1310, 164957), (1703, 126890), (3406, 63445), (8515, 25378), (12689, 17030)]