204078215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{86291}}^1$

素因数の和:86350

約数の個数: 16

約数和(自身を含む): 273373056

約数和(自身を除く): 69294841

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 86291, 431455, 949201, 3710513, 4746005, 18552565, 40815643, 204078215]

約数ペア:

[(1, 204078215), (5, 40815643), (11, 18552565), (43, 4746005), (55, 3710513), (215, 949201), (473, 431455), (2365, 86291)]