203207511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9951

約数の個数: 32

約数和(自身を含む): 318947328

約数和(自身を除く): 115739817

約数列:

[1, 3, 13, 17, 31, 39, 51, 93, 221, 403, 527, 663, 1209, 1581, 6851, 9887, 20553, 29661, 128531, 168079, 306497, 385593, 504237, 919491, 2185027, 3984461, 5210449, 6555081, 11953383, 15631347, 67735837, 203207511]

約数ペア:

[(1, 203207511), (3, 67735837), (13, 15631347), (17, 11953383), (31, 6555081), (39, 5210449), (51, 3984461), (93, 2185027), (221, 919491), (403, 504237), (527, 385593), (663, 306497), (1209, 168079), (1581, 128531), (6851, 29661), (9887, 20553)]