209224646

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{6983}}^1$

素因数の和:7267

約数の個数: 16

約数和(自身を含む): 319811328

約数和(自身を除く): 110586682

約数列:

[1, 2, 71, 142, 211, 422, 6983, 13966, 14981, 29962, 495793, 991586, 1473413, 2946826, 104612323, 209224646]

約数ペア:

[(1, 209224646), (2, 104612323), (71, 2946826), (142, 1473413), (211, 991586), (422, 495793), (6983, 29962), (13966, 14981)]