199146220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 546013440

約数和(自身を除く): 346867220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 169, 182, 190, 247, 260, 266, 338, 364, 380, 443, 455, 494, 532, 665, 676, 845, 886, 910, 988, 1183, 1235, 1330, 1690, 1729, 1772, 1820, 2215, 2366, 2470, 2660, 3101, 3211, 3380, 3458, 4430, 4732, 4940, 5759, 5915, 6202, 6422, 6916, 8417, 8645, 8860, 11518, 11830, 12404, 12844, 15505, 16055, 16834, 17290, 22477, 23036, 23660, 28795, 31010, 32110, 33668, 34580, 40313, 42085, 44954, 57590, 58919, 62020, 64220, 74867, 80626, 84170, 89908, 109421, 112385, 115180, 117838, 149734, 161252, 168340, 201565, 218842, 224770, 235676, 294595, 299468, 374335, 403130, 437684, 449540, 524069, 547105, 589190, 748670, 765947, 806260, 1048138, 1094210, 1178380, 1422473, 1497340, 1531894, 2096276, 2188420, 2620345, 2844946, 3063788, 3829735, 5240690, 5689892, 7112365, 7659470, 9957311, 10481380, 14224730, 15318940, 19914622, 28449460, 39829244, 49786555, 99573110, 199146220]

約数ペア:

[(1, 199146220), (2, 99573110), (4, 49786555), (5, 39829244), (7, 28449460), (10, 19914622), (13, 15318940), (14, 14224730), (19, 10481380), (20, 9957311), (26, 7659470), (28, 7112365), (35, 5689892), (38, 5240690), (52, 3829735), (65, 3063788), (70, 2844946), (76, 2620345), (91, 2188420), (95, 2096276), (130, 1531894), (133, 1497340), (140, 1422473), (169, 1178380), (182, 1094210), (190, 1048138), (247, 806260), (260, 765947), (266, 748670), (338, 589190), (364, 547105), (380, 524069), (443, 449540), (455, 437684), (494, 403130), (532, 374335), (665, 299468), (676, 294595), (845, 235676), (886, 224770), (910, 218842), (988, 201565), (1183, 168340), (1235, 161252), (1330, 149734), (1690, 117838), (1729, 115180), (1772, 112385), (1820, 109421), (2215, 89908), (2366, 84170), (2470, 80626), (2660, 74867), (3101, 64220), (3211, 62020), (3380, 58919), (3458, 57590), (4430, 44954), (4732, 42085), (4940, 40313), (5759, 34580), (5915, 33668), (6202, 32110), (6422, 31010), (6916, 28795), (8417, 23660), (8645, 23036), (8860, 22477), (11518, 17290), (11830, 16834), (12404, 16055), (12844, 15505)]