222023170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1823}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 421562880

約数和(自身を除く): 199539710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 641, 1282, 1823, 3205, 3646, 6410, 9115, 12179, 18230, 24358, 34637, 60895, 69274, 121790, 173185, 346370, 1168543, 2337086, 5842715, 11685430, 22202317, 44404634, 111011585, 222023170]

約数ペア:

[(1, 222023170), (2, 111011585), (5, 44404634), (10, 22202317), (19, 11685430), (38, 5842715), (95, 2337086), (190, 1168543), (641, 346370), (1282, 173185), (1823, 121790), (3205, 69274), (3646, 60895), (6410, 34637), (9115, 24358), (12179, 18230)]