202165808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{971951}}^1$

素因数の和:971972

約数の個数: 20

約数和(自身を含む): 421827168

約数和(自身を除く): 219661360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 971951, 1943902, 3887804, 7775608, 12635363, 15551216, 25270726, 50541452, 101082904, 202165808]

約数ペア:

[(1, 202165808), (2, 101082904), (4, 50541452), (8, 25270726), (13, 15551216), (16, 12635363), (26, 7775608), (52, 3887804), (104, 1943902), (208, 971951)]