205890227956

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1518947}}^1$

素因数の和:1519108

約数の個数: 48

約数和(自身を含む): 424624951296

約数和(自身を除く): 218734723340

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 103, 188, 206, 329, 412, 658, 721, 1316, 1442, 2884, 4841, 9682, 19364, 33887, 67774, 135548, 1518947, 3037894, 6075788, 10632629, 21265258, 42530516, 71390509, 142781018, 156451541, 285562036, 312903082, 499733563, 625806164, 999467126, 1095160787, 1998934252, 2190321574, 4380643148, 7353222427, 14706444854, 29412889708, 51472556989, 102945113978, 205890227956]

約数ペア:

[(1, 205890227956), (2, 102945113978), (4, 51472556989), (7, 29412889708), (14, 14706444854), (28, 7353222427), (47, 4380643148), (94, 2190321574), (103, 1998934252), (188, 1095160787), (206, 999467126), (329, 625806164), (412, 499733563), (658, 312903082), (721, 285562036), (1316, 156451541), (1442, 142781018), (2884, 71390509), (4841, 42530516), (9682, 21265258), (19364, 10632629), (33887, 6075788), (67774, 3037894), (135548, 1518947)]