225211690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{21107}}^1$

素因数の和:21222

約数の個数: 32

約数和(自身を含む): 446814144

約数和(自身を除く): 221602454

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 21107, 42214, 105535, 211070, 232177, 464354, 1160885, 2047379, 2321770, 4094758, 10236895, 20473790, 22521169, 45042338, 112605845, 225211690]

約数ペア:

[(1, 225211690), (2, 112605845), (5, 45042338), (10, 22521169), (11, 20473790), (22, 10236895), (55, 4094758), (97, 2321770), (110, 2047379), (194, 1160885), (485, 464354), (970, 232177), (1067, 211070), (2134, 105535), (5335, 42214), (10670, 21107)]