98720996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{203969}}^1$

素因数の和:203995

約数の個数: 18

約数和(自身を含む): 189896070

約数和(自身を除く): 91175074

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 203969, 407938, 815876, 2243659, 4487318, 8974636, 24680249, 49360498, 98720996]

約数ペア:

[(1, 98720996), (2, 49360498), (4, 24680249), (11, 8974636), (22, 4487318), (44, 2243659), (121, 815876), (242, 407938), (484, 203969)]