216531610

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{90599}}^1$

素因数の和:90845

約数の個数: 16

約数和(自身を含む): 391392000

約数和(自身を除く): 174860390

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 90599, 181198, 452995, 905990, 21653161, 43306322, 108265805, 216531610]

約数ペア:

[(1, 216531610), (2, 108265805), (5, 43306322), (10, 21653161), (239, 905990), (478, 452995), (1195, 181198), (2390, 90599)]