207217890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{209311}}^1$

素因数の和:209335

約数の個数: 48

約数和(自身を含む): 587748096

約数和(自身を除く): 380530206

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 209311, 418622, 627933, 1046555, 1255866, 1883799, 2093110, 2302421, 3139665, 3767598, 4604842, 6279330, 6907263, 9418995, 11512105, 13814526, 18837990, 20721789, 23024210, 34536315, 41443578, 69072630, 103608945, 207217890]

約数ペア:

[(1, 207217890), (2, 103608945), (3, 69072630), (5, 41443578), (6, 34536315), (9, 23024210), (10, 20721789), (11, 18837990), (15, 13814526), (18, 11512105), (22, 9418995), (30, 6907263), (33, 6279330), (45, 4604842), (55, 3767598), (66, 3139665), (90, 2302421), (99, 2093110), (110, 1883799), (165, 1255866), (198, 1046555), (330, 627933), (495, 418622), (990, 209311)]