212290400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 598461696

約数和(自身を除く): 386171296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 167, 175, 200, 224, 227, 280, 334, 350, 400, 454, 560, 668, 700, 800, 835, 908, 1120, 1135, 1169, 1336, 1400, 1589, 1670, 1816, 2270, 2338, 2672, 2800, 3178, 3340, 3632, 4175, 4540, 4676, 5344, 5600, 5675, 5845, 6356, 6680, 7264, 7945, 8350, 9080, 9352, 11350, 11690, 12712, 13360, 15890, 16700, 18160, 18704, 22700, 23380, 25424, 26720, 29225, 31780, 33400, 36320, 37408, 37909, 39725, 45400, 46760, 50848, 58450, 63560, 66800, 75818, 79450, 90800, 93520, 116900, 127120, 133600, 151636, 158900, 181600, 187040, 189545, 233800, 254240, 265363, 303272, 317800, 379090, 467600, 530726, 606544, 635600, 758180, 935200, 947725, 1061452, 1213088, 1271200, 1326815, 1516360, 1895450, 2122904, 2653630, 3032720, 3790900, 4245808, 5307260, 6065440, 6634075, 7581800, 8491616, 10614520, 13268150, 15163600, 21229040, 26536300, 30327200, 42458080, 53072600, 106145200, 212290400]

約数ペア:

[(1, 212290400), (2, 106145200), (4, 53072600), (5, 42458080), (7, 30327200), (8, 26536300), (10, 21229040), (14, 15163600), (16, 13268150), (20, 10614520), (25, 8491616), (28, 7581800), (32, 6634075), (35, 6065440), (40, 5307260), (50, 4245808), (56, 3790900), (70, 3032720), (80, 2653630), (100, 2122904), (112, 1895450), (140, 1516360), (160, 1326815), (167, 1271200), (175, 1213088), (200, 1061452), (224, 947725), (227, 935200), (280, 758180), (334, 635600), (350, 606544), (400, 530726), (454, 467600), (560, 379090), (668, 317800), (700, 303272), (800, 265363), (835, 254240), (908, 233800), (1120, 189545), (1135, 187040), (1169, 181600), (1336, 158900), (1400, 151636), (1589, 133600), (1670, 127120), (1816, 116900), (2270, 93520), (2338, 90800), (2672, 79450), (2800, 75818), (3178, 66800), (3340, 63560), (3632, 58450), (4175, 50848), (4540, 46760), (4676, 45400), (5344, 39725), (5600, 37909), (5675, 37408), (5845, 36320), (6356, 33400), (6680, 31780), (7264, 29225), (7945, 26720), (8350, 25424), (9080, 23380), (9352, 22700), (11350, 18704), (11690, 18160), (12712, 16700), (13360, 15890)]