188390223

素因数分解:

$3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{4159}}^1$

素因数の和:4891

約数の個数: 24

約数和(自身を含む): 311500800

約数和(自身を除く): 123110577

約数列:

[1, 3, 7, 9, 21, 63, 719, 2157, 4159, 5033, 6471, 12477, 15099, 29113, 37431, 45297, 87339, 262017, 2990321, 8970963, 20932247, 26912889, 62796741, 188390223]

約数ペア:

[(1, 188390223), (3, 62796741), (7, 26912889), (9, 20932247), (21, 8970963), (63, 2990321), (719, 262017), (2157, 87339), (4159, 45297), (5033, 37431), (6471, 29113), (12477, 15099)]