180230519

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 209088000

約数和(自身を除く): 28857481

約数列:

[1, 7, 109, 199, 763, 1187, 1393, 8309, 21691, 129383, 151837, 236213, 905681, 1653491, 25747217, 180230519]

約数ペア:

[(1, 180230519), (7, 25747217), (109, 1653491), (199, 905681), (763, 236213), (1187, 151837), (1393, 129383), (8309, 21691)]