223856230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{8161}}^1$

素因数の和:8392

約数の個数: 32

約数和(自身を含む): 436046688

約数和(自身を除く): 212190458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 5486, 8161, 13715, 16322, 27430, 40805, 81610, 106093, 212186, 530465, 1060930, 1721971, 3443942, 8609855, 17219710, 22385623, 44771246, 111928115, 223856230]

約数ペア:

[(1, 223856230), (2, 111928115), (5, 44771246), (10, 22385623), (13, 17219710), (26, 8609855), (65, 3443942), (130, 1721971), (211, 1060930), (422, 530465), (1055, 212186), (2110, 106093), (2743, 81610), (5486, 40805), (8161, 27430), (13715, 16322)]