238331522

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 433859328

約数和(自身を除く): 195527806

約数列:

[1, 2, 11, 13, 22, 26, 71, 97, 121, 142, 143, 194, 242, 286, 781, 923, 1067, 1261, 1331, 1562, 1573, 1846, 2134, 2522, 2662, 3146, 6887, 8591, 10153, 11737, 13774, 13871, 17182, 17303, 20306, 23474, 27742, 34606, 75757, 89531, 94501, 111683, 129107, 151514, 152581, 179062, 189002, 223366, 258214, 305162, 833327, 984841, 1228513, 1666654, 1678391, 1969682, 2457026, 3356782, 9166597, 10833251, 18333194, 21666502, 119165761, 238331522]

約数ペア:

[(1, 238331522), (2, 119165761), (11, 21666502), (13, 18333194), (22, 10833251), (26, 9166597), (71, 3356782), (97, 2457026), (121, 1969682), (142, 1678391), (143, 1666654), (194, 1228513), (242, 984841), (286, 833327), (781, 305162), (923, 258214), (1067, 223366), (1261, 189002), (1331, 179062), (1562, 152581), (1573, 151514), (1846, 129107), (2134, 111683), (2522, 94501), (2662, 89531), (3146, 75757), (6887, 34606), (8591, 27742), (10153, 23474), (11737, 20306), (13774, 17303), (13871, 17182)]