208341912

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 545276160

約数和(自身を除く): 336934248

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 571, 661, 1142, 1322, 1713, 1983, 2284, 2644, 3426, 3966, 4568, 5288, 6852, 7932, 13133, 13704, 15203, 15864, 26266, 30406, 39399, 45609, 52532, 60812, 78798, 91218, 105064, 121624, 157596, 182436, 315192, 364872, 377431, 754862, 1132293, 1509724, 2264586, 3019448, 4529172, 8680913, 9058344, 17361826, 26042739, 34723652, 52085478, 69447304, 104170956, 208341912]

約数ペア:

[(1, 208341912), (2, 104170956), (3, 69447304), (4, 52085478), (6, 34723652), (8, 26042739), (12, 17361826), (23, 9058344), (24, 8680913), (46, 4529172), (69, 3019448), (92, 2264586), (138, 1509724), (184, 1132293), (276, 754862), (552, 377431), (571, 364872), (661, 315192), (1142, 182436), (1322, 157596), (1713, 121624), (1983, 105064), (2284, 91218), (2644, 78798), (3426, 60812), (3966, 52532), (4568, 45609), (5288, 39399), (6852, 30406), (7932, 26266), (13133, 15864), (13704, 15203)]