208733910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:966

約数の個数: 128

約数和(自身を含む): 631065600

約数和(自身を除く): 422331690

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 109, 110, 154, 165, 210, 218, 231, 327, 330, 385, 462, 545, 654, 763, 770, 829, 1090, 1155, 1199, 1526, 1635, 1658, 2289, 2310, 2398, 2487, 3270, 3597, 3815, 4145, 4578, 4974, 5803, 5995, 7194, 7630, 8290, 8393, 9119, 11445, 11606, 11990, 12435, 16786, 17409, 17985, 18238, 22890, 24870, 25179, 27357, 29015, 34818, 35970, 41965, 45595, 50358, 54714, 58030, 63833, 83930, 87045, 90361, 91190, 125895, 127666, 136785, 174090, 180722, 191499, 251790, 271083, 273570, 319165, 382998, 451805, 542166, 632527, 638330, 903610, 957495, 993971, 1265054, 1355415, 1897581, 1914990, 1987942, 2710830, 2981913, 3162635, 3795162, 4969855, 5963826, 6325270, 6957797, 9487905, 9939710, 13915594, 14909565, 18975810, 20873391, 29819130, 34788985, 41746782, 69577970, 104366955, 208733910]

約数ペア:

[(1, 208733910), (2, 104366955), (3, 69577970), (5, 41746782), (6, 34788985), (7, 29819130), (10, 20873391), (11, 18975810), (14, 14909565), (15, 13915594), (21, 9939710), (22, 9487905), (30, 6957797), (33, 6325270), (35, 5963826), (42, 4969855), (55, 3795162), (66, 3162635), (70, 2981913), (77, 2710830), (105, 1987942), (109, 1914990), (110, 1897581), (154, 1355415), (165, 1265054), (210, 993971), (218, 957495), (231, 903610), (327, 638330), (330, 632527), (385, 542166), (462, 451805), (545, 382998), (654, 319165), (763, 273570), (770, 271083), (829, 251790), (1090, 191499), (1155, 180722), (1199, 174090), (1526, 136785), (1635, 127666), (1658, 125895), (2289, 91190), (2310, 90361), (2398, 87045), (2487, 83930), (3270, 63833), (3597, 58030), (3815, 54714), (4145, 50358), (4578, 45595), (4974, 41965), (5803, 35970), (5995, 34818), (7194, 29015), (7630, 27357), (8290, 25179), (8393, 24870), (9119, 22890), (11445, 18238), (11606, 17985), (11990, 17409), (12435, 16786)]