228211983

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19919}}^1$

素因数の和:20011

約数の個数: 24

約数和(自身を含む): 352185600

約数和(自身を除く): 123973617

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 11457, 19919, 59757, 179271, 378461, 1135383, 1334573, 3406149, 4003719, 12011157, 25356887, 76070661, 228211983]

約数ペア:

[(1, 228211983), (3, 76070661), (9, 25356887), (19, 12011157), (57, 4003719), (67, 3406149), (171, 1334573), (201, 1135383), (603, 378461), (1273, 179271), (3819, 59757), (11457, 19919)]