199375384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 430064640

約数和(自身を除く): 230689256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 71, 104, 124, 134, 142, 169, 248, 268, 284, 338, 403, 536, 568, 676, 806, 871, 923, 1352, 1612, 1742, 1846, 2077, 2201, 3224, 3484, 3692, 4154, 4402, 4757, 5239, 6968, 7384, 8308, 8804, 9514, 10478, 11323, 11999, 16616, 17608, 19028, 20956, 22646, 23998, 27001, 28613, 38056, 41912, 45292, 47996, 54002, 57226, 61841, 90584, 95992, 108004, 114452, 123682, 147467, 216008, 228904, 247364, 294934, 351013, 371969, 494728, 589868, 702026, 743938, 803933, 1179736, 1404052, 1487876, 1607866, 1917071, 2808104, 2975752, 3215732, 3834142, 6431464, 7668284, 15336568, 24921923, 49843846, 99687692, 199375384]

約数ペア:

[(1, 199375384), (2, 99687692), (4, 49843846), (8, 24921923), (13, 15336568), (26, 7668284), (31, 6431464), (52, 3834142), (62, 3215732), (67, 2975752), (71, 2808104), (104, 1917071), (124, 1607866), (134, 1487876), (142, 1404052), (169, 1179736), (248, 803933), (268, 743938), (284, 702026), (338, 589868), (403, 494728), (536, 371969), (568, 351013), (676, 294934), (806, 247364), (871, 228904), (923, 216008), (1352, 147467), (1612, 123682), (1742, 114452), (1846, 108004), (2077, 95992), (2201, 90584), (3224, 61841), (3484, 57226), (3692, 54002), (4154, 47996), (4402, 45292), (4757, 41912), (5239, 38056), (6968, 28613), (7384, 27001), (8308, 23998), (8804, 22646), (9514, 20956), (10478, 19028), (11323, 17608), (11999, 16616)]