238470862

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20849}}^1$

素因数の和:20920

約数の個数: 32

約数和(自身を含む): 440352000

約数和(自身を除く): 201881138

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 5719, 11438, 20849, 41698, 145943, 291886, 396131, 792262, 896507, 1793014, 2772917, 5545834, 6275549, 12551098, 17033633, 34067266, 119235431, 238470862]

約数ペア:

[(1, 238470862), (2, 119235431), (7, 34067266), (14, 17033633), (19, 12551098), (38, 6275549), (43, 5545834), (86, 2772917), (133, 1793014), (266, 896507), (301, 792262), (602, 396131), (817, 291886), (1634, 145943), (5719, 41698), (11438, 20849)]