207172016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{315811}}^1$

素因数の和:315860

約数の個数: 20

約数和(自身を含む): 411187224

約数和(自身を除く): 204015208

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 315811, 631622, 1263244, 2526488, 5052976, 12948251, 25896502, 51793004, 103586008, 207172016]

約数ペア:

[(1, 207172016), (2, 103586008), (4, 51793004), (8, 25896502), (16, 12948251), (41, 5052976), (82, 2526488), (164, 1263244), (328, 631622), (656, 315811)]