218362212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 625060800

約数和(自身を除く): 406698588

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 89, 102, 114, 153, 171, 178, 204, 211, 228, 267, 306, 323, 342, 356, 422, 534, 612, 633, 646, 684, 801, 844, 969, 1068, 1266, 1292, 1513, 1602, 1691, 1899, 1938, 2532, 2907, 3026, 3204, 3382, 3587, 3798, 3876, 4009, 4539, 5073, 5814, 6052, 6764, 7174, 7596, 8018, 9078, 10146, 10761, 11628, 12027, 13617, 14348, 15219, 16036, 18156, 18779, 20292, 21522, 24054, 27234, 28747, 30438, 32283, 36081, 37558, 43044, 48108, 54468, 56337, 57494, 60876, 64566, 68153, 72162, 75116, 86241, 112674, 114988, 129132, 136306, 144324, 169011, 172482, 204459, 225348, 258723, 272612, 319243, 338022, 344964, 356801, 408918, 517446, 613377, 638486, 676044, 713602, 817836, 957729, 1034892, 1070403, 1226754, 1276972, 1427204, 1915458, 2140806, 2453508, 2873187, 3211209, 3830916, 4281612, 5746374, 6065617, 6422418, 11492748, 12131234, 12844836, 18196851, 24262468, 36393702, 54590553, 72787404, 109181106, 218362212]

約数ペア:

[(1, 218362212), (2, 109181106), (3, 72787404), (4, 54590553), (6, 36393702), (9, 24262468), (12, 18196851), (17, 12844836), (18, 12131234), (19, 11492748), (34, 6422418), (36, 6065617), (38, 5746374), (51, 4281612), (57, 3830916), (68, 3211209), (76, 2873187), (89, 2453508), (102, 2140806), (114, 1915458), (153, 1427204), (171, 1276972), (178, 1226754), (204, 1070403), (211, 1034892), (228, 957729), (267, 817836), (306, 713602), (323, 676044), (342, 638486), (356, 613377), (422, 517446), (534, 408918), (612, 356801), (633, 344964), (646, 338022), (684, 319243), (801, 272612), (844, 258723), (969, 225348), (1068, 204459), (1266, 172482), (1292, 169011), (1513, 144324), (1602, 136306), (1691, 129132), (1899, 114988), (1938, 112674), (2532, 86241), (2907, 75116), (3026, 72162), (3204, 68153), (3382, 64566), (3587, 60876), (3798, 57494), (3876, 56337), (4009, 54468), (4539, 48108), (5073, 43044), (5814, 37558), (6052, 36081), (6764, 32283), (7174, 30438), (7596, 28747), (8018, 27234), (9078, 24054), (10146, 21522), (10761, 20292), (11628, 18779), (12027, 18156), (13617, 16036), (14348, 15219)]