223789060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6827}}^1$

素因数の和:6996

約数の個数: 48

約数和(自身を含む): 516196800

約数和(自身を除く): 292407740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 6827, 8195, 13654, 16390, 27308, 32780, 34135, 68270, 75097, 136540, 150194, 300388, 375485, 750970, 1017223, 1501940, 2034446, 4068892, 5086115, 10172230, 11189453, 20344460, 22378906, 44757812, 55947265, 111894530, 223789060]

約数ペア:

[(1, 223789060), (2, 111894530), (4, 55947265), (5, 44757812), (10, 22378906), (11, 20344460), (20, 11189453), (22, 10172230), (44, 5086115), (55, 4068892), (110, 2034446), (149, 1501940), (220, 1017223), (298, 750970), (596, 375485), (745, 300388), (1490, 150194), (1639, 136540), (2980, 75097), (3278, 68270), (6556, 34135), (6827, 32780), (8195, 27308), (13654, 16390)]