204684506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{253951}}^1$

素因数の和:253997

約数の個数: 16

約数和(自身を含む): 341311488

約数和(自身を除く): 136626982

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 253951, 507902, 3301363, 6602726, 7872481, 15744962, 102342253, 204684506]

約数ペア:

[(1, 204684506), (2, 102342253), (13, 15744962), (26, 7872481), (31, 6602726), (62, 3301363), (403, 507902), (806, 253951)]