388779710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{186019}}^1$

素因数の和:186056

約数の個数: 32

約数和(自身を含む): 803606400

約数和(自身を除く): 414826690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 186019, 372038, 930095, 1860190, 2046209, 3534361, 4092418, 7068722, 10231045, 17671805, 20462090, 35343610, 38877971, 77755942, 194389855, 388779710]

約数ペア:

[(1, 388779710), (2, 194389855), (5, 77755942), (10, 38877971), (11, 35343610), (19, 20462090), (22, 17671805), (38, 10231045), (55, 7068722), (95, 4092418), (110, 3534361), (190, 2046209), (209, 1860190), (418, 930095), (1045, 372038), (2090, 186019)]