215788706

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 392179392

約数和(自身を除く): 176390686

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 373, 434, 602, 746, 961, 1333, 1922, 2611, 2666, 5222, 6727, 9331, 11563, 13454, 16039, 18662, 23126, 32078, 41323, 80941, 82646, 112273, 161882, 224546, 289261, 358453, 497209, 578522, 716906, 994418, 2509171, 3480463, 5018342, 6960926, 15413479, 30826958, 107894353, 215788706]

約数ペア:

[(1, 215788706), (2, 107894353), (7, 30826958), (14, 15413479), (31, 6960926), (43, 5018342), (62, 3480463), (86, 2509171), (217, 994418), (301, 716906), (373, 578522), (434, 497209), (602, 358453), (746, 289261), (961, 224546), (1333, 161882), (1922, 112273), (2611, 82646), (2666, 80941), (5222, 41323), (6727, 32078), (9331, 23126), (11563, 18662), (13454, 16039)]