197920008

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 644716800

約数和(自身を除く): 446796792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 47, 52, 66, 72, 78, 88, 94, 99, 104, 117, 132, 141, 143, 156, 188, 198, 234, 264, 282, 286, 312, 376, 396, 409, 423, 429, 468, 517, 564, 572, 611, 792, 818, 846, 858, 936, 1034, 1128, 1144, 1222, 1227, 1287, 1551, 1636, 1692, 1716, 1833, 2068, 2444, 2454, 2574, 3102, 3272, 3384, 3432, 3666, 3681, 4136, 4499, 4653, 4888, 4908, 5148, 5317, 5499, 6204, 6721, 7332, 7362, 8998, 9306, 9816, 10296, 10634, 10998, 12408, 13442, 13497, 14664, 14724, 15951, 17996, 18612, 19223, 20163, 21268, 21996, 26884, 26994, 29448, 31902, 35992, 37224, 38446, 40326, 40491, 42536, 43992, 47853, 53768, 53988, 57669, 58487, 60489, 63804, 76892, 80652, 80982, 95706, 107976, 115338, 116974, 120978, 127608, 153784, 161304, 161964, 173007, 175461, 191412, 211453, 230676, 233948, 241956, 249899, 323928, 346014, 350922, 382824, 422906, 461352, 467896, 483912, 499798, 526383, 634359, 692028, 701844, 749697, 845812, 999596, 1052766, 1268718, 1384056, 1403688, 1499394, 1691624, 1903077, 1999192, 2105532, 2249091, 2537436, 2748889, 2998788, 3806154, 4211064, 4498182, 5074872, 5497778, 5997576, 7612308, 8246667, 8996364, 10995556, 15224616, 16493334, 17992728, 21991112, 24740001, 32986668, 49480002, 65973336, 98960004, 197920008]

約数ペア:

[(1, 197920008), (2, 98960004), (3, 65973336), (4, 49480002), (6, 32986668), (8, 24740001), (9, 21991112), (11, 17992728), (12, 16493334), (13, 15224616), (18, 10995556), (22, 8996364), (24, 8246667), (26, 7612308), (33, 5997576), (36, 5497778), (39, 5074872), (44, 4498182), (47, 4211064), (52, 3806154), (66, 2998788), (72, 2748889), (78, 2537436), (88, 2249091), (94, 2105532), (99, 1999192), (104, 1903077), (117, 1691624), (132, 1499394), (141, 1403688), (143, 1384056), (156, 1268718), (188, 1052766), (198, 999596), (234, 845812), (264, 749697), (282, 701844), (286, 692028), (312, 634359), (376, 526383), (396, 499798), (409, 483912), (423, 467896), (429, 461352), (468, 422906), (517, 382824), (564, 350922), (572, 346014), (611, 323928), (792, 249899), (818, 241956), (846, 233948), (858, 230676), (936, 211453), (1034, 191412), (1128, 175461), (1144, 173007), (1222, 161964), (1227, 161304), (1287, 153784), (1551, 127608), (1636, 120978), (1692, 116974), (1716, 115338), (1833, 107976), (2068, 95706), (2444, 80982), (2454, 80652), (2574, 76892), (3102, 63804), (3272, 60489), (3384, 58487), (3432, 57669), (3666, 53988), (3681, 53768), (4136, 47853), (4499, 43992), (4653, 42536), (4888, 40491), (4908, 40326), (5148, 38446), (5317, 37224), (5499, 35992), (6204, 31902), (6721, 29448), (7332, 26994), (7362, 26884), (8998, 21996), (9306, 21268), (9816, 20163), (10296, 19223), (10634, 18612), (10998, 17996), (12408, 15951), (13442, 14724), (13497, 14664)]