201977580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1427}}^1$

素因数の和:1783

約数の個数: 96

約数和(自身を含む): 648700416

約数和(自身を除く): 446722836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 337, 420, 674, 1011, 1348, 1427, 1685, 2022, 2359, 2854, 3370, 4044, 4281, 4718, 5055, 5708, 6740, 7077, 7135, 8562, 9436, 9989, 10110, 11795, 14154, 14270, 17124, 19978, 20220, 21405, 23590, 28308, 28540, 29967, 35385, 39956, 42810, 47180, 49945, 59934, 70770, 85620, 99890, 119868, 141540, 149835, 199780, 299670, 480899, 599340, 961798, 1442697, 1923596, 2404495, 2885394, 3366293, 4808990, 5770788, 6732586, 7213485, 9617980, 10098879, 13465172, 14426970, 16831465, 20197758, 28853940, 33662930, 40395516, 50494395, 67325860, 100988790, 201977580]

約数ペア:

[(1, 201977580), (2, 100988790), (3, 67325860), (4, 50494395), (5, 40395516), (6, 33662930), (7, 28853940), (10, 20197758), (12, 16831465), (14, 14426970), (15, 13465172), (20, 10098879), (21, 9617980), (28, 7213485), (30, 6732586), (35, 5770788), (42, 4808990), (60, 3366293), (70, 2885394), (84, 2404495), (105, 1923596), (140, 1442697), (210, 961798), (337, 599340), (420, 480899), (674, 299670), (1011, 199780), (1348, 149835), (1427, 141540), (1685, 119868), (2022, 99890), (2359, 85620), (2854, 70770), (3370, 59934), (4044, 49945), (4281, 47180), (4718, 42810), (5055, 39956), (5708, 35385), (6740, 29967), (7077, 28540), (7135, 28308), (8562, 23590), (9436, 21405), (9989, 20220), (10110, 19978), (11795, 17124), (14154, 14270)]