201992495792

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{38140577}}^1$

素因数の和:38140916

約数の個数: 20

約数和(自身を含む): 392542828776

約数和(自身を除く): 190550332984

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 38140577, 76281154, 152562308, 305124616, 610249232, 12624530987, 25249061974, 50498123948, 100996247896, 201992495792]

約数ペア:

[(1, 201992495792), (2, 100996247896), (4, 50498123948), (8, 25249061974), (16, 12624530987), (331, 610249232), (662, 305124616), (1324, 152562308), (2648, 76281154), (5296, 38140577)]