215105110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1955501}}^1$

素因数の和:1955519

約数の個数: 16

約数和(自身を含む): 422388432

約数和(自身を除く): 207283322

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1955501, 3911002, 9777505, 19555010, 21510511, 43021022, 107552555, 215105110]

約数ペア:

[(1, 215105110), (2, 107552555), (5, 43021022), (10, 21510511), (11, 19555010), (22, 9777505), (55, 3911002), (110, 1955501)]