229691110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{90787}}^1$

素因数の和:90828

約数の個数: 32

約数和(自身を含む): 470644992

約数和(自身を除く): 240953882

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 90787, 181574, 453935, 907870, 998657, 1997314, 2088101, 4176202, 4993285, 9986570, 10440505, 20881010, 22969111, 45938222, 114845555, 229691110]

約数ペア:

[(1, 229691110), (2, 114845555), (5, 45938222), (10, 22969111), (11, 20881010), (22, 10440505), (23, 9986570), (46, 4993285), (55, 4176202), (110, 2088101), (115, 1997314), (230, 998657), (253, 907870), (506, 453935), (1265, 181574), (2530, 90787)]