191991996

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1008

約数の個数: 108

約数和(自身を含む): 569657088

約数和(自身を除く): 377665092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 127, 147, 196, 252, 254, 294, 381, 441, 508, 588, 762, 857, 882, 889, 1143, 1524, 1714, 1764, 1778, 2286, 2571, 2667, 3428, 3556, 4572, 5142, 5334, 5999, 6223, 7713, 8001, 10284, 10668, 11998, 12446, 15426, 16002, 17997, 18669, 23996, 24892, 30852, 32004, 35994, 37338, 41993, 53991, 56007, 71988, 74676, 83986, 107982, 108839, 112014, 125979, 167972, 215964, 217678, 224028, 251958, 326517, 377937, 435356, 503916, 653034, 755874, 761873, 979551, 1306068, 1511748, 1523746, 1959102, 2285619, 3047492, 3918204, 4571238, 5333111, 6856857, 9142476, 10666222, 13713714, 15999333, 21332444, 27427428, 31998666, 47997999, 63997332, 95995998, 191991996]

約数ペア:

[(1, 191991996), (2, 95995998), (3, 63997332), (4, 47997999), (6, 31998666), (7, 27427428), (9, 21332444), (12, 15999333), (14, 13713714), (18, 10666222), (21, 9142476), (28, 6856857), (36, 5333111), (42, 4571238), (49, 3918204), (63, 3047492), (84, 2285619), (98, 1959102), (126, 1523746), (127, 1511748), (147, 1306068), (196, 979551), (252, 761873), (254, 755874), (294, 653034), (381, 503916), (441, 435356), (508, 377937), (588, 326517), (762, 251958), (857, 224028), (882, 217678), (889, 215964), (1143, 167972), (1524, 125979), (1714, 112014), (1764, 108839), (1778, 107982), (2286, 83986), (2571, 74676), (2667, 71988), (3428, 56007), (3556, 53991), (4572, 41993), (5142, 37338), (5334, 35994), (5999, 32004), (6223, 30852), (7713, 24892), (8001, 23996), (10284, 18669), (10668, 17997), (11998, 16002), (12446, 15426)]