193431888

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 625584960

約数和(自身を除く): 432153072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 43, 48, 52, 54, 72, 78, 81, 86, 89, 104, 108, 117, 129, 144, 156, 162, 172, 178, 208, 216, 234, 243, 258, 267, 312, 324, 344, 351, 356, 387, 432, 468, 486, 516, 534, 559, 624, 648, 688, 702, 712, 774, 801, 936, 972, 1032, 1053, 1068, 1118, 1157, 1161, 1296, 1404, 1424, 1548, 1602, 1677, 1872, 1944, 2064, 2106, 2136, 2236, 2314, 2322, 2403, 2808, 3096, 3159, 3204, 3354, 3471, 3483, 3827, 3888, 4212, 4272, 4472, 4628, 4644, 4806, 5031, 5616, 6192, 6318, 6408, 6708, 6942, 6966, 7209, 7654, 8424, 8944, 9256, 9288, 9612, 10062, 10413, 10449, 11481, 12636, 12816, 13416, 13884, 13932, 14418, 15093, 15308, 16848, 18512, 18576, 19224, 20124, 20826, 20898, 21627, 22962, 25272, 26832, 27768, 27864, 28836, 30186, 30616, 31239, 34443, 38448, 40248, 41652, 41796, 43254, 45279, 45924, 49751, 50544, 55536, 55728, 57672, 60372, 61232, 62478, 68886, 80496, 83304, 83592, 86508, 90558, 91848, 93717, 99502, 103329, 115344, 120744, 124956, 135837, 137772, 149253, 166608, 167184, 173016, 181116, 183696, 187434, 199004, 206658, 241488, 249912, 271674, 275544, 281151, 298506, 309987, 346032, 362232, 374868, 398008, 413316, 447759, 499824, 543348, 551088, 562302, 597012, 619974, 724464, 749736, 796016, 826632, 895518, 929961, 1086696, 1124604, 1194024, 1239948, 1343277, 1499472, 1653264, 1791036, 1859922, 2173392, 2249208, 2388048, 2479896, 2686554, 3582072, 3719844, 4029831, 4498416, 4959792, 5373108, 7164144, 7439688, 8059662, 10746216, 12089493, 14879376, 16119324, 21492432, 24178986, 32238648, 48357972, 64477296, 96715944, 193431888]

約数ペア:

[(1, 193431888), (2, 96715944), (3, 64477296), (4, 48357972), (6, 32238648), (8, 24178986), (9, 21492432), (12, 16119324), (13, 14879376), (16, 12089493), (18, 10746216), (24, 8059662), (26, 7439688), (27, 7164144), (36, 5373108), (39, 4959792), (43, 4498416), (48, 4029831), (52, 3719844), (54, 3582072), (72, 2686554), (78, 2479896), (81, 2388048), (86, 2249208), (89, 2173392), (104, 1859922), (108, 1791036), (117, 1653264), (129, 1499472), (144, 1343277), (156, 1239948), (162, 1194024), (172, 1124604), (178, 1086696), (208, 929961), (216, 895518), (234, 826632), (243, 796016), (258, 749736), (267, 724464), (312, 619974), (324, 597012), (344, 562302), (351, 551088), (356, 543348), (387, 499824), (432, 447759), (468, 413316), (486, 398008), (516, 374868), (534, 362232), (559, 346032), (624, 309987), (648, 298506), (688, 281151), (702, 275544), (712, 271674), (774, 249912), (801, 241488), (936, 206658), (972, 199004), (1032, 187434), (1053, 183696), (1068, 181116), (1118, 173016), (1157, 167184), (1161, 166608), (1296, 149253), (1404, 137772), (1424, 135837), (1548, 124956), (1602, 120744), (1677, 115344), (1872, 103329), (1944, 99502), (2064, 93717), (2106, 91848), (2136, 90558), (2236, 86508), (2314, 83592), (2322, 83304), (2403, 80496), (2808, 68886), (3096, 62478), (3159, 61232), (3204, 60372), (3354, 57672), (3471, 55728), (3483, 55536), (3827, 50544), (3888, 49751), (4212, 45924), (4272, 45279), (4472, 43254), (4628, 41796), (4644, 41652), (4806, 40248), (5031, 38448), (5616, 34443), (6192, 31239), (6318, 30616), (6408, 30186), (6708, 28836), (6942, 27864), (6966, 27768), (7209, 26832), (7654, 25272), (8424, 22962), (8944, 21627), (9256, 20898), (9288, 20826), (9612, 20124), (10062, 19224), (10413, 18576), (10449, 18512), (11481, 16848), (12636, 15308), (12816, 15093), (13416, 14418), (13884, 13932)]