218883170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1989847}}^1$

素因数の和:1989865

約数の個数: 16

約数和(自身を含む): 429807168

約数和(自身を除く): 210923998

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1989847, 3979694, 9949235, 19898470, 21888317, 43776634, 109441585, 218883170]

約数ペア:

[(1, 218883170), (2, 109441585), (5, 43776634), (10, 21888317), (11, 19898470), (22, 9949235), (55, 3979694), (110, 1989847)]