201719852912

素因数分解:

$2^4\times {\mathrm{1188601}}^1\times {\mathrm{10607}}^1$

素因数の和:1199216

約数の個数: 20

約数和(自身を含む): 390869390496

約数和(自身を除く): 189149537584

約数列:

[1, 2, 4, 8, 16, 10607, 21214, 42428, 84856, 169712, 1188601, 2377202, 4754404, 9508808, 19017616, 12607490807, 25214981614, 50429963228, 100859926456, 201719852912]

約数ペア:

[(1, 201719852912), (2, 100859926456), (4, 50429963228), (8, 25214981614), (16, 12607490807), (10607, 19017616), (21214, 9508808), (42428, 4754404), (84856, 2377202), (169712, 1188601)]