219225636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1138

約数の個数: 96

約数和(自身を含む): 652064000

約数和(自身を除く): 432838364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 409, 709, 756, 818, 1227, 1418, 1636, 2127, 2454, 2836, 2863, 3681, 4254, 4908, 4963, 5726, 6381, 7362, 8508, 8589, 9926, 11043, 11452, 12762, 14724, 14889, 17178, 19143, 19852, 22086, 25524, 25767, 29778, 34356, 38286, 44172, 44667, 51534, 59556, 76572, 77301, 89334, 103068, 134001, 154602, 178668, 268002, 289981, 309204, 536004, 579962, 869943, 1159924, 1739886, 2029867, 2609829, 3479772, 4059734, 5219658, 6089601, 7829487, 8119468, 10439316, 12179202, 15658974, 18268803, 24358404, 31317948, 36537606, 54806409, 73075212, 109612818, 219225636]

約数ペア:

[(1, 219225636), (2, 109612818), (3, 73075212), (4, 54806409), (6, 36537606), (7, 31317948), (9, 24358404), (12, 18268803), (14, 15658974), (18, 12179202), (21, 10439316), (27, 8119468), (28, 7829487), (36, 6089601), (42, 5219658), (54, 4059734), (63, 3479772), (84, 2609829), (108, 2029867), (126, 1739886), (189, 1159924), (252, 869943), (378, 579962), (409, 536004), (709, 309204), (756, 289981), (818, 268002), (1227, 178668), (1418, 154602), (1636, 134001), (2127, 103068), (2454, 89334), (2836, 77301), (2863, 76572), (3681, 59556), (4254, 51534), (4908, 44667), (4963, 44172), (5726, 38286), (6381, 34356), (7362, 29778), (8508, 25767), (8589, 25524), (9926, 22086), (11043, 19852), (11452, 19143), (12762, 17178), (14724, 14889)]