194871880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 525657600

約数和(自身を除く): 330785720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 103, 116, 140, 145, 203, 206, 232, 233, 280, 290, 406, 412, 466, 515, 580, 721, 812, 824, 932, 1015, 1030, 1160, 1165, 1442, 1624, 1631, 1864, 2030, 2060, 2330, 2884, 2987, 3262, 3605, 4060, 4120, 4660, 5768, 5974, 6524, 6757, 7210, 8120, 8155, 9320, 11948, 13048, 13514, 14420, 14935, 16310, 20909, 23896, 23999, 27028, 28840, 29870, 32620, 33785, 41818, 47299, 47998, 54056, 59740, 65240, 67570, 83636, 94598, 95996, 104545, 119480, 119995, 135140, 167272, 167993, 189196, 191992, 209090, 236495, 239990, 270280, 335986, 378392, 418180, 472990, 479980, 671972, 695971, 836360, 839965, 945980, 959960, 1343944, 1391942, 1679930, 1891960, 2783884, 3359860, 3479855, 4871797, 5567768, 6719720, 6959710, 9743594, 13919420, 19487188, 24358985, 27838840, 38974376, 48717970, 97435940, 194871880]

約数ペア:

[(1, 194871880), (2, 97435940), (4, 48717970), (5, 38974376), (7, 27838840), (8, 24358985), (10, 19487188), (14, 13919420), (20, 9743594), (28, 6959710), (29, 6719720), (35, 5567768), (40, 4871797), (56, 3479855), (58, 3359860), (70, 2783884), (103, 1891960), (116, 1679930), (140, 1391942), (145, 1343944), (203, 959960), (206, 945980), (232, 839965), (233, 836360), (280, 695971), (290, 671972), (406, 479980), (412, 472990), (466, 418180), (515, 378392), (580, 335986), (721, 270280), (812, 239990), (824, 236495), (932, 209090), (1015, 191992), (1030, 189196), (1160, 167993), (1165, 167272), (1442, 135140), (1624, 119995), (1631, 119480), (1864, 104545), (2030, 95996), (2060, 94598), (2330, 83636), (2884, 67570), (2987, 65240), (3262, 59740), (3605, 54056), (4060, 47998), (4120, 47299), (4660, 41818), (5768, 33785), (5974, 32620), (6524, 29870), (6757, 28840), (7210, 27028), (8120, 23999), (8155, 23896), (9320, 20909), (11948, 16310), (13048, 14935), (13514, 14420)]