199157658

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 493957440

約数和(自身を除く): 294799782

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 101, 114, 133, 147, 202, 266, 294, 303, 353, 399, 606, 706, 707, 798, 931, 1059, 1414, 1862, 1919, 2118, 2121, 2471, 2793, 3838, 4242, 4942, 4949, 5586, 5757, 6707, 7413, 9898, 11514, 13414, 13433, 14826, 14847, 17297, 20121, 26866, 29694, 34594, 35653, 40242, 40299, 46949, 51891, 71306, 80598, 93898, 94031, 103782, 106959, 140847, 188062, 213918, 249571, 281694, 282093, 328643, 499142, 564186, 657286, 677407, 748713, 985929, 1354814, 1497426, 1746997, 1971858, 2032221, 3493994, 4064442, 4741849, 5240991, 9483698, 10481982, 14225547, 28451094, 33192943, 66385886, 99578829, 199157658]

約数ペア:

[(1, 199157658), (2, 99578829), (3, 66385886), (6, 33192943), (7, 28451094), (14, 14225547), (19, 10481982), (21, 9483698), (38, 5240991), (42, 4741849), (49, 4064442), (57, 3493994), (98, 2032221), (101, 1971858), (114, 1746997), (133, 1497426), (147, 1354814), (202, 985929), (266, 748713), (294, 677407), (303, 657286), (353, 564186), (399, 499142), (606, 328643), (706, 282093), (707, 281694), (798, 249571), (931, 213918), (1059, 188062), (1414, 140847), (1862, 106959), (1919, 103782), (2118, 94031), (2121, 93898), (2471, 80598), (2793, 71306), (3838, 51891), (4242, 46949), (4942, 40299), (4949, 40242), (5586, 35653), (5757, 34594), (6707, 29694), (7413, 26866), (9898, 20121), (11514, 17297), (13414, 14847), (13433, 14826)]