218857586

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{11491}}^1$

素因数の和:11689

約数の個数: 16

約数和(自身を含む): 335106720

約数和(自身を除く): 116249134

約数列:

[1, 2, 89, 107, 178, 214, 9523, 11491, 19046, 22982, 1022699, 1229537, 2045398, 2459074, 109428793, 218857586]

約数ペア:

[(1, 218857586), (2, 109428793), (89, 2459074), (107, 2045398), (178, 1229537), (214, 1022699), (9523, 22982), (11491, 19046)]