218852766

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:859

約数の個数: 80

約数和(自身を含む): 538610688

約数和(自身を除く): 319757922

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 191, 198, 297, 382, 573, 594, 643, 891, 1146, 1286, 1719, 1782, 1929, 2101, 3438, 3858, 4202, 5157, 5787, 6303, 7073, 10314, 11574, 12606, 14146, 15471, 17361, 18909, 21219, 30942, 34722, 37818, 42438, 52083, 56727, 63657, 104166, 113454, 122813, 127314, 170181, 190971, 245626, 340362, 368439, 381942, 572913, 736878, 1105317, 1145826, 1350943, 2210634, 2701886, 3315951, 4052829, 6631902, 8105658, 9947853, 12158487, 19895706, 24316974, 36475461, 72950922, 109426383, 218852766]

約数ペア:

[(1, 218852766), (2, 109426383), (3, 72950922), (6, 36475461), (9, 24316974), (11, 19895706), (18, 12158487), (22, 9947853), (27, 8105658), (33, 6631902), (54, 4052829), (66, 3315951), (81, 2701886), (99, 2210634), (162, 1350943), (191, 1145826), (198, 1105317), (297, 736878), (382, 572913), (573, 381942), (594, 368439), (643, 340362), (891, 245626), (1146, 190971), (1286, 170181), (1719, 127314), (1782, 122813), (1929, 113454), (2101, 104166), (3438, 63657), (3858, 56727), (4202, 52083), (5157, 42438), (5787, 37818), (6303, 34722), (7073, 30942), (10314, 21219), (11574, 18909), (12606, 17361), (14146, 15471)]