205979095

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{44249}}^1$

素因数の和:44287

約数の個数: 24

約数和(自身を含む): 302670000

約数和(自身を除く): 96690905

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 44249, 221245, 309743, 840731, 1548715, 2168201, 4203655, 5885117, 10841005, 29425585, 41195819, 205979095]

約数ペア:

[(1, 205979095), (5, 41195819), (7, 29425585), (19, 10841005), (35, 5885117), (49, 4203655), (95, 2168201), (133, 1548715), (245, 840731), (665, 309743), (931, 221245), (4655, 44249)]