187399926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 320632074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 97, 114, 126, 133, 171, 189, 194, 266, 269, 291, 342, 378, 399, 513, 538, 582, 679, 798, 807, 873, 1026, 1197, 1358, 1614, 1746, 1843, 1883, 2037, 2394, 2421, 2619, 3591, 3686, 3766, 4074, 4842, 5111, 5238, 5529, 5649, 6111, 7182, 7263, 10222, 11058, 11298, 12222, 12901, 14526, 15333, 16587, 16947, 18333, 25802, 26093, 30666, 33174, 33894, 35777, 36666, 38703, 45999, 49761, 50841, 52186, 71554, 77406, 78279, 91998, 99522, 101682, 107331, 116109, 137997, 156558, 182651, 214662, 232218, 234837, 275994, 321993, 348327, 365302, 469674, 495767, 547953, 643986, 696654, 704511, 965979, 991534, 1095906, 1409022, 1487301, 1643859, 1931958, 2974602, 3287718, 3470369, 4461903, 4931577, 6940738, 8923806, 9863154, 10411107, 13385709, 20822214, 26771418, 31233321, 62466642, 93699963, 187399926]

約数ペア:

[(1, 187399926), (2, 93699963), (3, 62466642), (6, 31233321), (7, 26771418), (9, 20822214), (14, 13385709), (18, 10411107), (19, 9863154), (21, 8923806), (27, 6940738), (38, 4931577), (42, 4461903), (54, 3470369), (57, 3287718), (63, 2974602), (97, 1931958), (114, 1643859), (126, 1487301), (133, 1409022), (171, 1095906), (189, 991534), (194, 965979), (266, 704511), (269, 696654), (291, 643986), (342, 547953), (378, 495767), (399, 469674), (513, 365302), (538, 348327), (582, 321993), (679, 275994), (798, 234837), (807, 232218), (873, 214662), (1026, 182651), (1197, 156558), (1358, 137997), (1614, 116109), (1746, 107331), (1843, 101682), (1883, 99522), (2037, 91998), (2394, 78279), (2421, 77406), (2619, 71554), (3591, 52186), (3686, 50841), (3766, 49761), (4074, 45999), (4842, 38703), (5111, 36666), (5238, 35777), (5529, 33894), (5649, 33174), (6111, 30666), (7182, 26093), (7263, 25802), (10222, 18333), (11058, 16947), (11298, 16587), (12222, 15333), (12901, 14526)]