208238072

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{100501}}^1$

素因数の和:100551

約数の個数: 32

約数和(自身を含む): 458289120

約数和(自身を除く): 250051048

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 100501, 201002, 402004, 703507, 804008, 1407014, 2814028, 3718537, 5628056, 7437074, 14874148, 26029759, 29748296, 52059518, 104119036, 208238072]

約数ペア:

[(1, 208238072), (2, 104119036), (4, 52059518), (7, 29748296), (8, 26029759), (14, 14874148), (28, 7437074), (37, 5628056), (56, 3718537), (74, 2814028), (148, 1407014), (259, 804008), (296, 703507), (518, 402004), (1036, 201002), (2072, 100501)]