201717684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7481}}^1$

素因数の和:7605

約数の個数: 72

約数和(自身を含む): 588264768

約数和(自身を除く): 386547084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 6741, 7481, 8988, 13482, 14962, 22443, 26964, 29924, 44886, 52367, 67329, 89772, 104734, 134658, 157101, 209468, 269316, 314202, 471303, 628404, 800467, 942606, 1600934, 1885212, 2401401, 3201868, 4802802, 5603269, 7204203, 9605604, 11206538, 14408406, 16809807, 22413076, 28816812, 33619614, 50429421, 67239228, 100858842, 201717684]

約数ペア:

[(1, 201717684), (2, 100858842), (3, 67239228), (4, 50429421), (6, 33619614), (7, 28816812), (9, 22413076), (12, 16809807), (14, 14408406), (18, 11206538), (21, 9605604), (28, 7204203), (36, 5603269), (42, 4802802), (63, 3201868), (84, 2401401), (107, 1885212), (126, 1600934), (214, 942606), (252, 800467), (321, 628404), (428, 471303), (642, 314202), (749, 269316), (963, 209468), (1284, 157101), (1498, 134658), (1926, 104734), (2247, 89772), (2996, 67329), (3852, 52367), (4494, 44886), (6741, 29924), (7481, 26964), (8988, 22443), (13482, 14962)]