202249520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{739}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 515324160

約数和(自身を除く): 313074640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 311, 440, 622, 739, 880, 1244, 1478, 1555, 2488, 2956, 3110, 3421, 3695, 4976, 5912, 6220, 6842, 7390, 8129, 11824, 12440, 13684, 14780, 16258, 17105, 24880, 27368, 29560, 32516, 34210, 40645, 54736, 59120, 65032, 68420, 81290, 130064, 136840, 162580, 229829, 273680, 325160, 459658, 650320, 919316, 1149145, 1838632, 2298290, 2528119, 3677264, 4596580, 5056238, 9193160, 10112476, 12640595, 18386320, 20224952, 25281190, 40449904, 50562380, 101124760, 202249520]

約数ペア:

[(1, 202249520), (2, 101124760), (4, 50562380), (5, 40449904), (8, 25281190), (10, 20224952), (11, 18386320), (16, 12640595), (20, 10112476), (22, 9193160), (40, 5056238), (44, 4596580), (55, 3677264), (80, 2528119), (88, 2298290), (110, 1838632), (176, 1149145), (220, 919316), (311, 650320), (440, 459658), (622, 325160), (739, 273680), (880, 229829), (1244, 162580), (1478, 136840), (1555, 130064), (2488, 81290), (2956, 68420), (3110, 65032), (3421, 59120), (3695, 54736), (4976, 40645), (5912, 34210), (6220, 32516), (6842, 29560), (7390, 27368), (8129, 24880), (11824, 17105), (12440, 16258), (13684, 14780)]