211583790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{213721}}^1$

素因数の和:213745

約数の個数: 48

約数和(自身を含む): 600131376

約数和(自身を除く): 388547586

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, 213721, 427442, 641163, 1068605, 1282326, 1923489, 2137210, 2350931, 3205815, 3846978, 4701862, 6411630, 7052793, 9617445, 11754655, 14105586, 19234890, 21158379, 23509310, 35263965, 42316758, 70527930, 105791895, 211583790]

約数ペア:

[(1, 211583790), (2, 105791895), (3, 70527930), (5, 42316758), (6, 35263965), (9, 23509310), (10, 21158379), (11, 19234890), (15, 14105586), (18, 11754655), (22, 9617445), (30, 7052793), (33, 6411630), (45, 4701862), (55, 3846978), (66, 3205815), (90, 2350931), (99, 2137210), (110, 1923489), (165, 1282326), (198, 1068605), (330, 641163), (495, 427442), (990, 213721)]