213092065

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 271454976

約数和(自身を除く): 58362911

約数列:

[1, 5, 37, 53, 103, 185, 211, 265, 515, 1055, 1961, 3811, 5459, 7807, 9805, 11183, 19055, 21733, 27295, 39035, 55915, 108665, 201983, 413771, 804121, 1009915, 1151849, 2068855, 4020605, 5759245, 42618413, 213092065]

約数ペア:

[(1, 213092065), (5, 42618413), (37, 5759245), (53, 4020605), (103, 2068855), (185, 1151849), (211, 1009915), (265, 804121), (515, 413771), (1055, 201983), (1961, 108665), (3811, 55915), (5459, 39035), (7807, 27295), (9805, 21733), (11183, 19055)]