218203414

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 396695376

約数和(自身を除く): 178491962

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 121, 143, 242, 286, 473, 559, 946, 1118, 1573, 1613, 3146, 3226, 5203, 6149, 10406, 12298, 17743, 20969, 35486, 41938, 67639, 69359, 135278, 138718, 195173, 230659, 390346, 461318, 762949, 901667, 1525898, 1803334, 2537249, 5074498, 8392439, 9918337, 16784878, 19836674, 109101707, 218203414]

約数ペア:

[(1, 218203414), (2, 109101707), (11, 19836674), (13, 16784878), (22, 9918337), (26, 8392439), (43, 5074498), (86, 2537249), (121, 1803334), (143, 1525898), (242, 901667), (286, 762949), (473, 461318), (559, 390346), (946, 230659), (1118, 195173), (1573, 138718), (1613, 135278), (3146, 69359), (3226, 67639), (5203, 41938), (6149, 35486), (10406, 20969), (12298, 17743)]