211204765

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{1913}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 257976576

約数和(自身を除く): 46771811

約数列:

[1, 5, 71, 311, 355, 1555, 1913, 9565, 22081, 110405, 135823, 594943, 679115, 2974715, 42240953, 211204765]

約数ペア:

[(1, 211204765), (5, 42240953), (71, 2974715), (311, 679115), (355, 594943), (1555, 135823), (1913, 110405), (9565, 22081)]