218212914

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{21661}}^1$

素因数の和:21762

約数の個数: 32

約数和(自身を含む): 461660544

約数和(自身を除く): 243447630

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 438, 1679, 3358, 5037, 10074, 21661, 43322, 64983, 129966, 498203, 996406, 1494609, 1581253, 2989218, 3162506, 4743759, 9487518, 36368819, 72737638, 109106457, 218212914]

約数ペア:

[(1, 218212914), (2, 109106457), (3, 72737638), (6, 36368819), (23, 9487518), (46, 4743759), (69, 3162506), (73, 2989218), (138, 1581253), (146, 1494609), (219, 996406), (438, 498203), (1679, 129966), (3358, 64983), (5037, 43322), (10074, 21661)]