207521008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{316343}}^1$

素因数の和:316392

約数の個数: 20

約数和(自身を含む): 411879888

約数和(自身を除く): 204358880

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 316343, 632686, 1265372, 2530744, 5061488, 12970063, 25940126, 51880252, 103760504, 207521008]

約数ペア:

[(1, 207521008), (2, 103760504), (4, 51880252), (8, 25940126), (16, 12970063), (41, 5061488), (82, 2530744), (164, 1265372), (328, 632686), (656, 316343)]