214375840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 581745024

約数和(自身を除く): 367369184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 277, 280, 554, 560, 691, 1108, 1120, 1382, 1385, 1939, 2216, 2764, 2770, 3455, 3878, 4432, 4837, 5528, 5540, 6910, 7756, 8864, 9674, 9695, 11056, 11080, 13820, 15512, 19348, 19390, 22112, 22160, 24185, 27640, 31024, 38696, 38780, 44320, 48370, 55280, 62048, 77392, 77560, 96740, 110560, 154784, 155120, 191407, 193480, 310240, 382814, 386960, 765628, 773920, 957035, 1339849, 1531256, 1914070, 2679698, 3062512, 3828140, 5359396, 6125024, 6699245, 7656280, 10718792, 13398490, 15312560, 21437584, 26796980, 30625120, 42875168, 53593960, 107187920, 214375840]

約数ペア:

[(1, 214375840), (2, 107187920), (4, 53593960), (5, 42875168), (7, 30625120), (8, 26796980), (10, 21437584), (14, 15312560), (16, 13398490), (20, 10718792), (28, 7656280), (32, 6699245), (35, 6125024), (40, 5359396), (56, 3828140), (70, 3062512), (80, 2679698), (112, 1914070), (140, 1531256), (160, 1339849), (224, 957035), (277, 773920), (280, 765628), (554, 386960), (560, 382814), (691, 310240), (1108, 193480), (1120, 191407), (1382, 155120), (1385, 154784), (1939, 110560), (2216, 96740), (2764, 77560), (2770, 77392), (3455, 62048), (3878, 55280), (4432, 48370), (4837, 44320), (5528, 38780), (5540, 38696), (6910, 31024), (7756, 27640), (8864, 24185), (9674, 22160), (9695, 22112), (11056, 19390), (11080, 19348), (13820, 15512)]