221991700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1033}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 552867392

約数和(自身を除く): 330875692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 307, 350, 614, 700, 1033, 1228, 1535, 2066, 2149, 3070, 4132, 4298, 5165, 6140, 7231, 7675, 8596, 10330, 10745, 14462, 15350, 20660, 21490, 25825, 28924, 30700, 36155, 42980, 51650, 53725, 72310, 103300, 107450, 144620, 180775, 214900, 317131, 361550, 634262, 723100, 1268524, 1585655, 2219917, 3171310, 4439834, 6342620, 7928275, 8879668, 11099585, 15856550, 22199170, 31713100, 44398340, 55497925, 110995850, 221991700]

約数ペア:

[(1, 221991700), (2, 110995850), (4, 55497925), (5, 44398340), (7, 31713100), (10, 22199170), (14, 15856550), (20, 11099585), (25, 8879668), (28, 7928275), (35, 6342620), (50, 4439834), (70, 3171310), (100, 2219917), (140, 1585655), (175, 1268524), (307, 723100), (350, 634262), (614, 361550), (700, 317131), (1033, 214900), (1228, 180775), (1535, 144620), (2066, 107450), (2149, 103300), (3070, 72310), (4132, 53725), (4298, 51650), (5165, 42980), (6140, 36155), (7231, 30700), (7675, 28924), (8596, 25825), (10330, 21490), (10745, 20660), (14462, 15350)]