199049676812

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1\times {\mathrm{16673}}^1$

素因数の和:17990

約数の個数: 48

約数和(自身を含む): 399343633920

約数和(自身を除く): 200293957108

約数列:

[1, 2, 4, 7, 14, 28, 647, 659, 1294, 1318, 2588, 2636, 4529, 4613, 9058, 9226, 16673, 18116, 18452, 33346, 66692, 116711, 233422, 426373, 466844, 852746, 1705492, 2984611, 5969222, 10787431, 10987507, 11938444, 21574862, 21975014, 43149724, 43950028, 75512017, 76912549, 151024034, 153825098, 302048068, 307650196, 7108917029, 14217834058, 28435668116, 49762419203, 99524838406, 199049676812]

約数ペア:

[(1, 199049676812), (2, 99524838406), (4, 49762419203), (7, 28435668116), (14, 14217834058), (28, 7108917029), (647, 307650196), (659, 302048068), (1294, 153825098), (1318, 151024034), (2588, 76912549), (2636, 75512017), (4529, 43950028), (4613, 43149724), (9058, 21975014), (9226, 21574862), (16673, 11938444), (18116, 10987507), (18452, 10787431), (33346, 5969222), (66692, 2984611), (116711, 1705492), (233422, 852746), (426373, 466844)]