210065141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^3\times {\mathrm{23}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 275114880

約数和(自身を除く): 65049739

約数列:

[1, 11, 13, 17, 23, 143, 169, 187, 221, 253, 289, 299, 391, 1859, 2431, 2873, 3179, 3289, 3757, 3887, 4301, 4913, 5083, 6647, 31603, 41327, 42757, 48841, 54043, 55913, 63869, 66079, 73117, 86411, 112999, 537251, 702559, 726869, 830297, 950521, 1123343, 1242989, 1468987, 9133267, 12356773, 16158857, 19096831, 210065141]

約数ペア:

[(1, 210065141), (11, 19096831), (13, 16158857), (17, 12356773), (23, 9133267), (143, 1468987), (169, 1242989), (187, 1123343), (221, 950521), (253, 830297), (289, 726869), (299, 702559), (391, 537251), (1859, 112999), (2431, 86411), (2873, 73117), (3179, 66079), (3289, 63869), (3757, 55913), (3887, 54043), (4301, 48841), (4913, 42757), (5083, 41327), (6647, 31603)]