268351490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{17807}}^1$

素因数の和:17962

約数の個数: 32

約数和(自身を含む): 530820864

約数和(自身を除く): 262469374

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535, 15070, 17807, 35614, 89035, 178070, 195877, 391754, 979385, 1958770, 2439559, 4879118, 12197795, 24395590, 26835149, 53670298, 134175745, 268351490]

約数ペア:

[(1, 268351490), (2, 134175745), (5, 53670298), (10, 26835149), (11, 24395590), (22, 12197795), (55, 4879118), (110, 2439559), (137, 1958770), (274, 979385), (685, 391754), (1370, 195877), (1507, 178070), (3014, 89035), (7535, 35614), (15070, 17807)]