201990021106

素因数分解:

$2^1\times {\mathrm{1231}}^1\times {\mathrm{1249}}^1\times {\mathrm{65687}}^1$

素因数の和:68169

約数の個数: 16

約数和(自身を含む): 303478560000

約数和(自身を除く): 101488538894

約数列:

[1, 2, 1231, 1249, 2462, 2498, 65687, 131374, 1537519, 3075038, 80860697, 82043063, 161721394, 164086126, 100995010553, 201990021106]

約数ペア:

[(1, 201990021106), (2, 100995010553), (1231, 164086126), (1249, 161721394), (2462, 82043063), (2498, 80860697), (65687, 3075038), (131374, 1537519)]