199197180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12161}}^1$

素因数の和:12196

約数の個数: 144

約数和(自身を含む): 743730624

約数和(自身を除く): 544533444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 12161, 16380, 24322, 36483, 48644, 60805, 72966, 85127, 109449, 121610, 145932, 158093, 170254, 182415, 218898, 243220, 255381, 316186, 340508, 364830, 425635, 437796, 474279, 510762, 547245, 632372, 729660, 766143, 790465, 851270, 948558, 1021524, 1094490, 1106651, 1276905, 1422837, 1532286, 1580930, 1702540, 1897116, 2188980, 2213302, 2371395, 2553810, 2845674, 3064572, 3161860, 3319953, 3830715, 4426604, 4742790, 5107620, 5533255, 5691348, 6639906, 7114185, 7661430, 9485580, 9959859, 11066510, 13279812, 14228370, 15322860, 16599765, 19919718, 22133020, 28456740, 33199530, 39839436, 49799295, 66399060, 99598590, 199197180]

約数ペア:

[(1, 199197180), (2, 99598590), (3, 66399060), (4, 49799295), (5, 39839436), (6, 33199530), (7, 28456740), (9, 22133020), (10, 19919718), (12, 16599765), (13, 15322860), (14, 14228370), (15, 13279812), (18, 11066510), (20, 9959859), (21, 9485580), (26, 7661430), (28, 7114185), (30, 6639906), (35, 5691348), (36, 5533255), (39, 5107620), (42, 4742790), (45, 4426604), (52, 3830715), (60, 3319953), (63, 3161860), (65, 3064572), (70, 2845674), (78, 2553810), (84, 2371395), (90, 2213302), (91, 2188980), (105, 1897116), (117, 1702540), (126, 1580930), (130, 1532286), (140, 1422837), (156, 1276905), (180, 1106651), (182, 1094490), (195, 1021524), (210, 948558), (234, 851270), (252, 790465), (260, 766143), (273, 729660), (315, 632372), (364, 547245), (390, 510762), (420, 474279), (455, 437796), (468, 425635), (546, 364830), (585, 340508), (630, 316186), (780, 255381), (819, 243220), (910, 218898), (1092, 182415), (1170, 170254), (1260, 158093), (1365, 145932), (1638, 121610), (1820, 109449), (2340, 85127), (2730, 72966), (3276, 60805), (4095, 48644), (5460, 36483), (8190, 24322), (12161, 16380)]