205556928

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:990

約数の個数: 112

約数和(自身を含む): 584630784

約数和(自身を除く): 379073856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 71, 96, 102, 136, 142, 192, 204, 213, 272, 284, 408, 426, 544, 568, 816, 852, 887, 1088, 1136, 1207, 1632, 1704, 1774, 2272, 2414, 2661, 3264, 3408, 3548, 3621, 4544, 4828, 5322, 6816, 7096, 7242, 9656, 10644, 13632, 14192, 14484, 15079, 19312, 21288, 28384, 28968, 30158, 38624, 42576, 45237, 56768, 57936, 60316, 62977, 77248, 85152, 90474, 115872, 120632, 125954, 170304, 180948, 188931, 231744, 241264, 251908, 361896, 377862, 482528, 503816, 723792, 755724, 965056, 1007632, 1070609, 1447584, 1511448, 2015264, 2141218, 2895168, 3022896, 3211827, 4030528, 4282436, 6045792, 6423654, 8564872, 12091584, 12847308, 17129744, 25694616, 34259488, 51389232, 68518976, 102778464, 205556928]

約数ペア:

[(1, 205556928), (2, 102778464), (3, 68518976), (4, 51389232), (6, 34259488), (8, 25694616), (12, 17129744), (16, 12847308), (17, 12091584), (24, 8564872), (32, 6423654), (34, 6045792), (48, 4282436), (51, 4030528), (64, 3211827), (68, 3022896), (71, 2895168), (96, 2141218), (102, 2015264), (136, 1511448), (142, 1447584), (192, 1070609), (204, 1007632), (213, 965056), (272, 755724), (284, 723792), (408, 503816), (426, 482528), (544, 377862), (568, 361896), (816, 251908), (852, 241264), (887, 231744), (1088, 188931), (1136, 180948), (1207, 170304), (1632, 125954), (1704, 120632), (1774, 115872), (2272, 90474), (2414, 85152), (2661, 77248), (3264, 62977), (3408, 60316), (3548, 57936), (3621, 56768), (4544, 45237), (4828, 42576), (5322, 38624), (6816, 30158), (7096, 28968), (7242, 28384), (9656, 21288), (10644, 19312), (13632, 15079), (14192, 14484)]