201599690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{2161}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 382933440

約数和(自身を除く): 181333750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 491, 982, 2161, 2455, 4322, 4910, 9329, 10805, 18658, 21610, 41059, 46645, 82118, 93290, 205295, 410590, 1061051, 2122102, 5305255, 10610510, 20159969, 40319938, 100799845, 201599690]

約数ペア:

[(1, 201599690), (2, 100799845), (5, 40319938), (10, 20159969), (19, 10610510), (38, 5305255), (95, 2122102), (190, 1061051), (491, 410590), (982, 205295), (2161, 93290), (2455, 82118), (4322, 46645), (4910, 41059), (9329, 21610), (10805, 18658)]