198892799

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{8291}}^1$

素因数の和:8470

約数の個数: 16

約数和(自身を含む): 238809600

約数和(自身を除く): 39916801

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 8291, 23989, 58037, 190693, 1235359, 1334851, 8647513, 28413257, 198892799]

約数ペア:

[(1, 198892799), (7, 28413257), (23, 8647513), (149, 1334851), (161, 1235359), (1043, 190693), (3427, 58037), (8291, 23989)]