200454821

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{18583}}^1$

素因数の和:18680

約数の個数: 16

約数和(自身を含む): 242632704

約数和(自身を除く): 42177883

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 18583, 130081, 427409, 1245061, 2991863, 8715427, 28636403, 200454821]

約数ペア:

[(1, 200454821), (7, 28636403), (23, 8715427), (67, 2991863), (161, 1245061), (469, 427409), (1541, 130081), (10787, 18583)]