208460980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1$

素因数の和:2513

約数の個数: 96

約数和(自身を含む): 550480896

約数和(自身を除く): 342019916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 182, 188, 235, 260, 329, 364, 455, 470, 611, 658, 910, 940, 1222, 1316, 1645, 1820, 2437, 2444, 3055, 3290, 4277, 4874, 6110, 6580, 8554, 9748, 12185, 12220, 17059, 17108, 21385, 24370, 31681, 34118, 42770, 48740, 63362, 68236, 85295, 85540, 114539, 126724, 158405, 170590, 221767, 229078, 316810, 341180, 443534, 458156, 572695, 633620, 801773, 887068, 1108835, 1145390, 1489007, 1603546, 2217670, 2290780, 2978014, 3207092, 4008865, 4435340, 5956028, 7445035, 8017730, 10423049, 14890070, 16035460, 20846098, 29780140, 41692196, 52115245, 104230490, 208460980]

約数ペア:

[(1, 208460980), (2, 104230490), (4, 52115245), (5, 41692196), (7, 29780140), (10, 20846098), (13, 16035460), (14, 14890070), (20, 10423049), (26, 8017730), (28, 7445035), (35, 5956028), (47, 4435340), (52, 4008865), (65, 3207092), (70, 2978014), (91, 2290780), (94, 2217670), (130, 1603546), (140, 1489007), (182, 1145390), (188, 1108835), (235, 887068), (260, 801773), (329, 633620), (364, 572695), (455, 458156), (470, 443534), (611, 341180), (658, 316810), (910, 229078), (940, 221767), (1222, 170590), (1316, 158405), (1645, 126724), (1820, 114539), (2437, 85540), (2444, 85295), (3055, 68236), (3290, 63362), (4277, 48740), (4874, 42770), (6110, 34118), (6580, 31681), (8554, 24370), (9748, 21385), (12185, 17108), (12220, 17059)]