208548406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1223}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 357447168

約数和(自身を除く): 148898762

約数列:

[1, 2, 11, 22, 23, 46, 253, 337, 506, 674, 1223, 2446, 3707, 7414, 7751, 13453, 15502, 26906, 28129, 56258, 85261, 170522, 309419, 412151, 618838, 824302, 4533661, 9067322, 9479473, 18958946, 104274203, 208548406]

約数ペア:

[(1, 208548406), (2, 104274203), (11, 18958946), (22, 9479473), (23, 9067322), (46, 4533661), (253, 824302), (337, 618838), (506, 412151), (674, 309419), (1223, 170522), (2446, 85261), (3707, 56258), (7414, 28129), (7751, 26906), (13453, 15502)]