201053985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 374388480

約数和(自身を除く): 173334495

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 229, 255, 313, 561, 687, 935, 939, 1145, 1565, 2519, 2805, 3435, 3443, 3893, 4695, 5321, 7557, 10329, 11679, 12595, 15963, 17215, 19465, 26605, 37785, 42823, 51645, 58395, 58531, 71677, 79815, 128469, 175593, 214115, 215031, 292655, 358385, 642345, 788447, 877965, 1075155, 1218509, 2365341, 3655527, 3942235, 6092545, 11826705, 13403599, 18277635, 40210797, 67017995, 201053985]

約数ペア:

[(1, 201053985), (3, 67017995), (5, 40210797), (11, 18277635), (15, 13403599), (17, 11826705), (33, 6092545), (51, 3942235), (55, 3655527), (85, 2365341), (165, 1218509), (187, 1075155), (229, 877965), (255, 788447), (313, 642345), (561, 358385), (687, 292655), (935, 215031), (939, 214115), (1145, 175593), (1565, 128469), (2519, 79815), (2805, 71677), (3435, 58531), (3443, 58395), (3893, 51645), (4695, 42823), (5321, 37785), (7557, 26605), (10329, 19465), (11679, 17215), (12595, 15963)]