201895965

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 361924992

約数和(自身を除く): 160029027

約数列:

[1, 3, 5, 9, 15, 43, 45, 103, 129, 215, 309, 387, 515, 645, 927, 1013, 1545, 1935, 3039, 4429, 4635, 5065, 9117, 13287, 15195, 22145, 39861, 43559, 45585, 66435, 104339, 130677, 199305, 217795, 313017, 392031, 521695, 653385, 939051, 1565085, 1960155, 4486577, 4695255, 13459731, 22432885, 40379193, 67298655, 201895965]

約数ペア:

[(1, 201895965), (3, 67298655), (5, 40379193), (9, 22432885), (15, 13459731), (43, 4695255), (45, 4486577), (103, 1960155), (129, 1565085), (215, 939051), (309, 653385), (387, 521695), (515, 392031), (645, 313017), (927, 217795), (1013, 199305), (1545, 130677), (1935, 104339), (3039, 66435), (4429, 45585), (4635, 43559), (5065, 39861), (9117, 22145), (13287, 15195)]