207316258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{320923}}^1$

素因数の和:320961

約数の個数: 16

約数和(自身を含む): 346597920

約数和(自身を除く): 139281662

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 320923, 641846, 5455691, 6097537, 10911382, 12195074, 103658129, 207316258]

約数ペア:

[(1, 207316258), (2, 103658129), (17, 12195074), (19, 10911382), (34, 6097537), (38, 5455691), (323, 641846), (646, 320923)]