211379905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{48649}}^1$

素因数の和:48744

約数の個数: 16

約数和(自身を含む): 280224000

約数和(自身を除く): 68844095

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 48649, 243245, 535139, 2675695, 3843271, 19216355, 42275981, 211379905]

約数ペア:

[(1, 211379905), (5, 42275981), (11, 19216355), (55, 3843271), (79, 2675695), (395, 535139), (869, 243245), (4345, 48649)]