221440534

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{44059}}^1$

素因数の和:44427

約数の個数: 16

約数和(自身を含む): 380678400

約数和(自身を除く): 159237866

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 44059, 88118, 308413, 616826, 15817181, 31634362, 110720267, 221440534]

約数ペア:

[(1, 221440534), (2, 110720267), (7, 31634362), (14, 15817181), (359, 616826), (718, 308413), (2513, 88118), (5026, 44059)]