221567303

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{5227}}^1$

素因数の和:5366

約数の個数: 16

約数和(自身を含む): 245925120

約数和(自身を除く): 24357817

約数列:

[1, 19, 23, 97, 437, 1843, 2231, 5227, 42389, 99313, 120221, 507019, 2284199, 9633361, 11661437, 221567303]

約数ペア:

[(1, 221567303), (19, 11661437), (23, 9633361), (97, 2284199), (437, 507019), (1843, 120221), (2231, 99313), (5227, 42389)]