201719696

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{237877}}^1$

素因数の和:237938

約数の個数: 20

約数和(自身を含む): 398207772

約数和(自身を除く): 196488076

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 237877, 475754, 951508, 1903016, 3806032, 12607481, 25214962, 50429924, 100859848, 201719696]

約数ペア:

[(1, 201719696), (2, 100859848), (4, 50429924), (8, 25214962), (16, 12607481), (53, 3806032), (106, 1903016), (212, 951508), (424, 475754), (848, 237877)]