214905320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1033}}^1$

素因数の和:1794

約数の個数: 64

約数和(自身を含む): 553893120

約数和(自身を除く): 338987800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 743, 1033, 1486, 2066, 2972, 3715, 4132, 5165, 5201, 5944, 7231, 7430, 8264, 10330, 10402, 14462, 14860, 20660, 20804, 26005, 28924, 29720, 36155, 41320, 41608, 52010, 57848, 72310, 104020, 144620, 208040, 289240, 767519, 1535038, 3070076, 3837595, 5372633, 6140152, 7675190, 10745266, 15350380, 21490532, 26863165, 30700760, 42981064, 53726330, 107452660, 214905320]

約数ペア:

[(1, 214905320), (2, 107452660), (4, 53726330), (5, 42981064), (7, 30700760), (8, 26863165), (10, 21490532), (14, 15350380), (20, 10745266), (28, 7675190), (35, 6140152), (40, 5372633), (56, 3837595), (70, 3070076), (140, 1535038), (280, 767519), (743, 289240), (1033, 208040), (1486, 144620), (2066, 104020), (2972, 72310), (3715, 57848), (4132, 52010), (5165, 41608), (5201, 41320), (5944, 36155), (7231, 29720), (7430, 28924), (8264, 26005), (10330, 20804), (10402, 20660), (14462, 14860)]