188878872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 585446400

約数和(自身を除く): 396567528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 197, 273, 312, 364, 394, 439, 546, 591, 728, 788, 878, 1092, 1182, 1317, 1379, 1576, 1756, 2184, 2364, 2561, 2634, 2758, 3073, 3512, 4137, 4728, 5122, 5268, 5516, 5707, 6146, 7683, 8274, 9219, 10244, 10536, 11032, 11414, 12292, 15366, 16548, 17121, 17927, 18438, 20488, 22828, 24584, 30732, 33096, 34242, 35854, 36876, 39949, 45656, 53781, 61464, 68484, 71708, 73752, 79898, 86483, 107562, 119847, 136968, 143416, 159796, 172966, 215124, 239694, 259449, 319592, 345932, 430248, 479388, 518898, 605381, 691864, 958776, 1037796, 1124279, 1210762, 1816143, 2075592, 2248558, 2421524, 3372837, 3632286, 4497116, 4843048, 6745674, 7264572, 7869953, 8994232, 13491348, 14529144, 15739906, 23609859, 26982696, 31479812, 47219718, 62959624, 94439436, 188878872]

約数ペア:

[(1, 188878872), (2, 94439436), (3, 62959624), (4, 47219718), (6, 31479812), (7, 26982696), (8, 23609859), (12, 15739906), (13, 14529144), (14, 13491348), (21, 8994232), (24, 7869953), (26, 7264572), (28, 6745674), (39, 4843048), (42, 4497116), (52, 3632286), (56, 3372837), (78, 2421524), (84, 2248558), (91, 2075592), (104, 1816143), (156, 1210762), (168, 1124279), (182, 1037796), (197, 958776), (273, 691864), (312, 605381), (364, 518898), (394, 479388), (439, 430248), (546, 345932), (591, 319592), (728, 259449), (788, 239694), (878, 215124), (1092, 172966), (1182, 159796), (1317, 143416), (1379, 136968), (1576, 119847), (1756, 107562), (2184, 86483), (2364, 79898), (2561, 73752), (2634, 71708), (2758, 68484), (3073, 61464), (3512, 53781), (4137, 45656), (4728, 39949), (5122, 36876), (5268, 35854), (5516, 34242), (5707, 33096), (6146, 30732), (7683, 24584), (8274, 22828), (9219, 20488), (10244, 18438), (10536, 17927), (11032, 17121), (11414, 16548), (12292, 15366)]