199224781

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{30181}}^1$

素因数の和:30252

約数の個数: 16

約数和(自身を含む): 243387648

約数和(自身を除く): 44162867

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 30181, 211267, 694163, 1237421, 4859141, 8661947, 28460683, 199224781]

約数ペア:

[(1, 199224781), (7, 28460683), (23, 8661947), (41, 4859141), (161, 1237421), (287, 694163), (943, 211267), (6601, 30181)]