201568785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 365485824

約数和(自身を除く): 163917039

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 137, 165, 185, 241, 407, 411, 555, 685, 723, 1205, 1221, 1507, 2035, 2055, 2651, 3615, 4521, 5069, 6105, 7535, 7953, 8917, 13255, 15207, 22605, 25345, 26751, 33017, 39765, 44585, 55759, 76035, 98087, 99051, 133755, 165085, 167277, 278795, 294261, 363187, 490435, 495255, 836385, 1089561, 1221629, 1471305, 1815935, 3664887, 5447805, 6108145, 13437919, 18324435, 40313757, 67189595, 201568785]

約数ペア:

[(1, 201568785), (3, 67189595), (5, 40313757), (11, 18324435), (15, 13437919), (33, 6108145), (37, 5447805), (55, 3664887), (111, 1815935), (137, 1471305), (165, 1221629), (185, 1089561), (241, 836385), (407, 495255), (411, 490435), (555, 363187), (685, 294261), (723, 278795), (1205, 167277), (1221, 165085), (1507, 133755), (2035, 99051), (2055, 98087), (2651, 76035), (3615, 55759), (4521, 44585), (5069, 39765), (6105, 33017), (7535, 26751), (7953, 25345), (8917, 22605), (13255, 15207)]