201936861

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 357212160

約数和(自身を除く): 155275299

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 67, 111, 189, 201, 259, 333, 431, 469, 603, 777, 999, 1293, 1407, 1809, 2331, 2479, 3017, 3879, 4221, 6993, 7437, 9051, 11637, 12663, 15947, 17353, 22311, 27153, 28877, 47841, 52059, 66933, 81459, 86631, 111629, 143523, 156177, 202139, 259893, 334887, 430569, 468531, 606417, 779679, 1004661, 1068449, 1819251, 3013983, 3205347, 5457753, 7479143, 9616041, 22437429, 28848123, 67312287, 201936861]

約数ペア:

[(1, 201936861), (3, 67312287), (7, 28848123), (9, 22437429), (21, 9616041), (27, 7479143), (37, 5457753), (63, 3205347), (67, 3013983), (111, 1819251), (189, 1068449), (201, 1004661), (259, 779679), (333, 606417), (431, 468531), (469, 430569), (603, 334887), (777, 259893), (999, 202139), (1293, 156177), (1407, 143523), (1809, 111629), (2331, 86631), (2479, 81459), (3017, 66933), (3879, 52059), (4221, 47841), (6993, 28877), (7437, 27153), (9051, 22311), (11637, 17353), (12663, 15947)]