201627580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130927}}^1$

素因数の和:130954

約数の個数: 48

約数和(自身を含む): 527901696

約数和(自身を除く): 326274116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130927, 261854, 523708, 654635, 916489, 1309270, 1440197, 1832978, 2618540, 2880394, 3665956, 4582445, 5760788, 7200985, 9164890, 10081379, 14401970, 18329780, 20162758, 28803940, 40325516, 50406895, 100813790, 201627580]

約数ペア:

[(1, 201627580), (2, 100813790), (4, 50406895), (5, 40325516), (7, 28803940), (10, 20162758), (11, 18329780), (14, 14401970), (20, 10081379), (22, 9164890), (28, 7200985), (35, 5760788), (44, 4582445), (55, 3665956), (70, 2880394), (77, 2618540), (110, 1832978), (140, 1440197), (154, 1309270), (220, 916489), (308, 654635), (385, 523708), (770, 261854), (1540, 130927)]