213022718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1\times {\mathrm{4349}}^1$

素因数の和:5659

約数の個数: 16

約数和(自身を含む): 336690000

約数和(自身を除く): 123667282

約数列:

[1, 2, 19, 38, 1289, 2578, 4349, 8698, 24491, 48982, 82631, 165262, 5605861, 11211722, 106511359, 213022718]

約数ペア:

[(1, 213022718), (2, 106511359), (19, 11211722), (38, 5605861), (1289, 165262), (2578, 82631), (4349, 48982), (8698, 24491)]