206345728

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 442230624

約数和(自身を除く): 235884896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 151, 157, 256, 272, 302, 314, 512, 544, 604, 628, 1088, 1208, 1256, 2176, 2416, 2512, 2567, 2669, 4352, 4832, 5024, 5134, 5338, 8704, 9664, 10048, 10268, 10676, 19328, 20096, 20536, 21352, 23707, 38656, 40192, 41072, 42704, 47414, 77312, 80384, 82144, 85408, 94828, 164288, 170816, 189656, 328576, 341632, 379312, 403019, 657152, 683264, 758624, 806038, 1314304, 1366528, 1517248, 1612076, 3034496, 3224152, 6068992, 6448304, 12137984, 12896608, 25793216, 51586432, 103172864, 206345728]

約数ペア:

[(1, 206345728), (2, 103172864), (4, 51586432), (8, 25793216), (16, 12896608), (17, 12137984), (32, 6448304), (34, 6068992), (64, 3224152), (68, 3034496), (128, 1612076), (136, 1517248), (151, 1366528), (157, 1314304), (256, 806038), (272, 758624), (302, 683264), (314, 657152), (512, 403019), (544, 379312), (604, 341632), (628, 328576), (1088, 189656), (1208, 170816), (1256, 164288), (2176, 94828), (2416, 85408), (2512, 82144), (2567, 80384), (2669, 77312), (4352, 47414), (4832, 42704), (5024, 41072), (5134, 40192), (5338, 38656), (8704, 23707), (9664, 21352), (10048, 20536), (10268, 20096), (10676, 19328)]