291294190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{240739}}^1$

素因数の和:240768

約数の個数: 24

約数和(自身を含む): 576331560

約数和(自身を除く): 285037370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 240739, 481478, 1203695, 2407390, 2648129, 5296258, 13240645, 26481290, 29129419, 58258838, 145647095, 291294190]

約数ペア:

[(1, 291294190), (2, 145647095), (5, 58258838), (10, 29129419), (11, 26481290), (22, 13240645), (55, 5296258), (110, 2648129), (121, 2407390), (242, 1203695), (605, 481478), (1210, 240739)]