209217383925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1052269}}^1$

素因数の和:1052534

約数の個数: 48

約数和(自身を含む): 378918217920

約数和(自身を除く): 169700833995

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 241, 275, 723, 825, 1205, 2651, 3615, 6025, 7953, 13255, 18075, 39765, 66275, 198825, 1052269, 3156807, 5261345, 11574959, 15784035, 26306725, 34724877, 57874795, 78920175, 173624385, 253596829, 289373975, 760790487, 868121925, 1267984145, 2789565119, 3803952435, 6339920725, 8368695357, 13947825595, 19019762175, 41843476785, 69739127975, 209217383925]

約数ペア:

[(1, 209217383925), (3, 69739127975), (5, 41843476785), (11, 19019762175), (15, 13947825595), (25, 8368695357), (33, 6339920725), (55, 3803952435), (75, 2789565119), (165, 1267984145), (241, 868121925), (275, 760790487), (723, 289373975), (825, 253596829), (1205, 173624385), (2651, 78920175), (3615, 57874795), (6025, 34724877), (7953, 26306725), (13255, 15784035), (18075, 11574959), (39765, 5261345), (66275, 3156807), (198825, 1052269)]