202105197

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{188707}}^1$

素因数の和:188737

約数の個数: 24

約数和(自身を含む): 353261376

約数和(自身を除く): 151156179

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 188707, 566121, 1320949, 1698363, 3208019, 3962847, 9624057, 11888541, 22456133, 28872171, 67368399, 202105197]

約数ペア:

[(1, 202105197), (3, 67368399), (7, 28872171), (9, 22456133), (17, 11888541), (21, 9624057), (51, 3962847), (63, 3208019), (119, 1698363), (153, 1320949), (357, 566121), (1071, 188707)]