210078495

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{587}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 409812480

約数和(自身を除く): 199733985

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 241, 297, 495, 587, 723, 1205, 1485, 1761, 2169, 2651, 2935, 3615, 5283, 6457, 6507, 7953, 8805, 10845, 13255, 15849, 19371, 23859, 26415, 32285, 32535, 39765, 58113, 71577, 79245, 96855, 119295, 141467, 174339, 290565, 357885, 424401, 707335, 871695, 1273203, 1556137, 2122005, 3819609, 4668411, 6366015, 7780685, 14005233, 19098045, 23342055, 42015699, 70026165, 210078495]

約数ペア:

[(1, 210078495), (3, 70026165), (5, 42015699), (9, 23342055), (11, 19098045), (15, 14005233), (27, 7780685), (33, 6366015), (45, 4668411), (55, 3819609), (99, 2122005), (135, 1556137), (165, 1273203), (241, 871695), (297, 707335), (495, 424401), (587, 357885), (723, 290565), (1205, 174339), (1485, 141467), (1761, 119295), (2169, 96855), (2651, 79245), (2935, 71577), (3615, 58113), (5283, 39765), (6457, 32535), (6507, 32285), (7953, 26415), (8805, 23859), (10845, 19371), (13255, 15849)]