207492008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1365079}}^1$

素因数の和:1365104

約数の個数: 16

約数和(自身を含む): 409524000

約数和(自身を除く): 202031992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1365079, 2730158, 5460316, 10920632, 25936501, 51873002, 103746004, 207492008]

約数ペア:

[(1, 207492008), (2, 103746004), (4, 51873002), (8, 25936501), (19, 10920632), (38, 5460316), (76, 2730158), (152, 1365079)]