201763869

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 291793920

約数和(自身を除く): 90030051

約数列:

[1, 3, 19, 43, 57, 129, 263, 313, 789, 817, 939, 2451, 4997, 5947, 11309, 13459, 14991, 17841, 33927, 40377, 82319, 214871, 246957, 255721, 644613, 767163, 1564061, 3539717, 4692183, 10619151, 67254623, 201763869]

約数ペア:

[(1, 201763869), (3, 67254623), (19, 10619151), (43, 4692183), (57, 3539717), (129, 1564061), (263, 767163), (313, 644613), (789, 255721), (817, 246957), (939, 214871), (2451, 82319), (4997, 40377), (5947, 33927), (11309, 17841), (13459, 14991)]