202128392907

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{147709}}^1$

素因数の和:147865

約数の個数: 72

約数和(自身を含む): 354628076400

約数和(自身を除く): 152499683493

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 107, 147, 203, 261, 321, 441, 609, 749, 963, 1421, 1827, 2247, 3103, 4263, 5243, 6741, 9309, 12789, 15729, 21721, 27927, 47187, 65163, 147709, 152047, 195489, 443127, 456141, 1033963, 1329381, 1368423, 3101889, 4283561, 7237741, 9305667, 12850683, 15804863, 21713223, 29984927, 38552049, 47414589, 65139669, 89954781, 110634041, 142243767, 209894489, 269864343, 331902123, 458341027, 629683467, 774438287, 995706369, 1375023081, 1889050401, 2323314861, 3208387189, 4125069243, 6969944583, 9625161567, 22458710323, 28875484701, 67376130969, 202128392907]

約数ペア:

[(1, 202128392907), (3, 67376130969), (7, 28875484701), (9, 22458710323), (21, 9625161567), (29, 6969944583), (49, 4125069243), (63, 3208387189), (87, 2323314861), (107, 1889050401), (147, 1375023081), (203, 995706369), (261, 774438287), (321, 629683467), (441, 458341027), (609, 331902123), (749, 269864343), (963, 209894489), (1421, 142243767), (1827, 110634041), (2247, 89954781), (3103, 65139669), (4263, 47414589), (5243, 38552049), (6741, 29984927), (9309, 21713223), (12789, 15804863), (15729, 12850683), (21721, 9305667), (27927, 7237741), (47187, 4283561), (65163, 3101889), (147709, 1368423), (152047, 1329381), (195489, 1033963), (443127, 456141)]