199284400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 553289984

約数和(自身を除く): 354005584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 103, 112, 140, 175, 200, 206, 280, 350, 400, 412, 515, 560, 691, 700, 721, 824, 1030, 1382, 1400, 1442, 1648, 2060, 2575, 2764, 2800, 2884, 3455, 3605, 4120, 4837, 5150, 5528, 5768, 6910, 7210, 8240, 9674, 10300, 11056, 11536, 13820, 14420, 17275, 18025, 19348, 20600, 24185, 27640, 28840, 34550, 36050, 38696, 41200, 48370, 55280, 57680, 69100, 71173, 72100, 77392, 96740, 120925, 138200, 142346, 144200, 193480, 241850, 276400, 284692, 288400, 355865, 386960, 483700, 498211, 569384, 711730, 967400, 996422, 1138768, 1423460, 1779325, 1934800, 1992844, 2491055, 2846920, 3558650, 3985688, 4982110, 5693840, 7117300, 7971376, 9964220, 12455275, 14234600, 19928440, 24910550, 28469200, 39856880, 49821100, 99642200, 199284400]

約数ペア:

[(1, 199284400), (2, 99642200), (4, 49821100), (5, 39856880), (7, 28469200), (8, 24910550), (10, 19928440), (14, 14234600), (16, 12455275), (20, 9964220), (25, 7971376), (28, 7117300), (35, 5693840), (40, 4982110), (50, 3985688), (56, 3558650), (70, 2846920), (80, 2491055), (100, 1992844), (103, 1934800), (112, 1779325), (140, 1423460), (175, 1138768), (200, 996422), (206, 967400), (280, 711730), (350, 569384), (400, 498211), (412, 483700), (515, 386960), (560, 355865), (691, 288400), (700, 284692), (721, 276400), (824, 241850), (1030, 193480), (1382, 144200), (1400, 142346), (1442, 138200), (1648, 120925), (2060, 96740), (2575, 77392), (2764, 72100), (2800, 71173), (2884, 69100), (3455, 57680), (3605, 55280), (4120, 48370), (4837, 41200), (5150, 38696), (5528, 36050), (5768, 34550), (6910, 28840), (7210, 27640), (8240, 24185), (9674, 20600), (10300, 19348), (11056, 18025), (11536, 17275), (13820, 14420)]