210044890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3889}}^1$

素因数の和:4398

約数の個数: 32

約数和(自身を含む): 413398080

約数和(自身を除く): 203353190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 982, 2455, 3889, 4910, 5401, 7778, 10802, 19445, 27005, 38890, 42779, 54010, 85558, 213895, 427790, 1909499, 3818998, 9547495, 19094990, 21004489, 42008978, 105022445, 210044890]

約数ペア:

[(1, 210044890), (2, 105022445), (5, 42008978), (10, 21004489), (11, 19094990), (22, 9547495), (55, 3818998), (110, 1909499), (491, 427790), (982, 213895), (2455, 85558), (3889, 54010), (4910, 42779), (5401, 38890), (7778, 27005), (10802, 19445)]