199818566

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{6199}}^1$

素因数の和:6499

約数の個数: 16

約数和(自身を含む): 305337600

約数和(自身を除く): 105519034

約数列:

[1, 2, 71, 142, 227, 454, 6199, 12398, 16117, 32234, 440129, 880258, 1407173, 2814346, 99909283, 199818566]

約数ペア:

[(1, 199818566), (2, 99909283), (71, 2814346), (142, 1407173), (227, 880258), (454, 440129), (6199, 32234), (12398, 16117)]