220117904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15269}}^1$

素因数の和:15347

約数の個数: 40

約数和(自身を含む): 460115640

約数和(自身を除く): 239997736

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 7208, 14416, 15269, 30538, 61076, 122152, 244304, 259573, 519146, 809257, 1038292, 1618514, 2076584, 3237028, 4153168, 6474056, 12948112, 13757369, 27514738, 55029476, 110058952, 220117904]

約数ペア:

[(1, 220117904), (2, 110058952), (4, 55029476), (8, 27514738), (16, 13757369), (17, 12948112), (34, 6474056), (53, 4153168), (68, 3237028), (106, 2076584), (136, 1618514), (212, 1038292), (272, 809257), (424, 519146), (848, 259573), (901, 244304), (1802, 122152), (3604, 61076), (7208, 30538), (14416, 15269)]