189954408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 567705600

約数和(自身を除く): 377751192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 127, 168, 174, 203, 232, 254, 307, 348, 381, 406, 508, 609, 614, 696, 762, 812, 889, 921, 1016, 1218, 1228, 1524, 1624, 1778, 1842, 2149, 2436, 2456, 2667, 3048, 3556, 3683, 3684, 4298, 4872, 5334, 6447, 7112, 7366, 7368, 8596, 8903, 10668, 11049, 12894, 14732, 17192, 17806, 21336, 22098, 25781, 25788, 26709, 29464, 35612, 38989, 44196, 51562, 51576, 53418, 62321, 71224, 77343, 77978, 88392, 103124, 106836, 116967, 124642, 154686, 155956, 186963, 206248, 213672, 233934, 249284, 272923, 309372, 311912, 373926, 467868, 498568, 545846, 618744, 747852, 818769, 935736, 1091692, 1130681, 1495704, 1637538, 2183384, 2261362, 3275076, 3392043, 4522724, 6550152, 6784086, 7914767, 9045448, 13568172, 15829534, 23744301, 27136344, 31659068, 47488602, 63318136, 94977204, 189954408]

約数ペア:

[(1, 189954408), (2, 94977204), (3, 63318136), (4, 47488602), (6, 31659068), (7, 27136344), (8, 23744301), (12, 15829534), (14, 13568172), (21, 9045448), (24, 7914767), (28, 6784086), (29, 6550152), (42, 4522724), (56, 3392043), (58, 3275076), (84, 2261362), (87, 2183384), (116, 1637538), (127, 1495704), (168, 1130681), (174, 1091692), (203, 935736), (232, 818769), (254, 747852), (307, 618744), (348, 545846), (381, 498568), (406, 467868), (508, 373926), (609, 311912), (614, 309372), (696, 272923), (762, 249284), (812, 233934), (889, 213672), (921, 206248), (1016, 186963), (1218, 155956), (1228, 154686), (1524, 124642), (1624, 116967), (1778, 106836), (1842, 103124), (2149, 88392), (2436, 77978), (2456, 77343), (2667, 71224), (3048, 62321), (3556, 53418), (3683, 51576), (3684, 51562), (4298, 44196), (4872, 38989), (5334, 35612), (6447, 29464), (7112, 26709), (7366, 25788), (7368, 25781), (8596, 22098), (8903, 21336), (10668, 17806), (11049, 17192), (12894, 14732)]