201859273

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{7643}}^1$

素因数の和:7682

約数の個数: 20

約数和(自身を含む): 256930128

約数和(自身を除く): 55070855

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 7643, 26411, 53501, 84073, 374507, 588511, 2621549, 4119577, 18350843, 28837039, 201859273]

約数ペア:

[(1, 201859273), (7, 28837039), (11, 18350843), (49, 4119577), (77, 2621549), (343, 588511), (539, 374507), (2401, 84073), (3773, 53501), (7643, 26411)]