211320665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{7321}}^1$

素因数の和:7600

約数の個数: 16

約数和(自身を含む): 265700736

約数和(自身を除く): 54380071

約数列:

[1, 5, 23, 115, 251, 1255, 5773, 7321, 28865, 36605, 168383, 841915, 1837571, 9187855, 42264133, 211320665]

約数ペア:

[(1, 211320665), (5, 42264133), (23, 9187855), (115, 1837571), (251, 841915), (1255, 168383), (5773, 36605), (7321, 28865)]