198994201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{51593}}^1$

素因数の和:51648

約数の個数: 16

約数和(自身を含む): 247651200

約数和(自身を除く): 48656999

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 51593, 361151, 980267, 1496197, 6861869, 10473379, 28427743, 198994201]

約数ペア:

[(1, 198994201), (7, 28427743), (19, 10473379), (29, 6861869), (133, 1496197), (203, 980267), (551, 361151), (3857, 51593)]