201996967227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{38651}}^1$

素因数の和:38864

約数の個数: 64

約数和(自身を含む): 313470812160

約数和(自身を除く): 111473844933

約数列:

[1, 3, 11, 29, 33, 43, 87, 127, 129, 319, 381, 473, 957, 1247, 1397, 1419, 3683, 3741, 4191, 5461, 11049, 13717, 16383, 38651, 40513, 41151, 60071, 115953, 121539, 158369, 180213, 425161, 475107, 1120879, 1275483, 1661993, 1742059, 3362637, 4908677, 4985979, 5226177, 12329669, 14726031, 18281923, 36989007, 48197797, 53995447, 54845769, 142351633, 144593391, 161986341, 211073111, 427054899, 530175767, 633219333, 1565867963, 1590527301, 2321804221, 4697603889, 6121120219, 6965412663, 18363360657, 67332322409, 201996967227]

約数ペア:

[(1, 201996967227), (3, 67332322409), (11, 18363360657), (29, 6965412663), (33, 6121120219), (43, 4697603889), (87, 2321804221), (127, 1590527301), (129, 1565867963), (319, 633219333), (381, 530175767), (473, 427054899), (957, 211073111), (1247, 161986341), (1397, 144593391), (1419, 142351633), (3683, 54845769), (3741, 53995447), (4191, 48197797), (5461, 36989007), (11049, 18281923), (13717, 14726031), (16383, 12329669), (38651, 5226177), (40513, 4985979), (41151, 4908677), (60071, 3362637), (115953, 1742059), (121539, 1661993), (158369, 1275483), (180213, 1120879), (425161, 475107)]