208921664

素因数分解:

$2^6\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2861}}^1$

素因数の和:3043

約数の個数: 56

約数和(自身を含む): 476877888

約数和(自身を除く): 267956224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 163, 224, 326, 448, 652, 1141, 1304, 2282, 2608, 2861, 4564, 5216, 5722, 9128, 10432, 11444, 18256, 20027, 22888, 36512, 40054, 45776, 73024, 80108, 91552, 160216, 183104, 320432, 466343, 640864, 932686, 1281728, 1865372, 3264401, 3730744, 6528802, 7461488, 13057604, 14922976, 26115208, 29845952, 52230416, 104460832, 208921664]

約数ペア:

[(1, 208921664), (2, 104460832), (4, 52230416), (7, 29845952), (8, 26115208), (14, 14922976), (16, 13057604), (28, 7461488), (32, 6528802), (56, 3730744), (64, 3264401), (112, 1865372), (163, 1281728), (224, 932686), (326, 640864), (448, 466343), (652, 320432), (1141, 183104), (1304, 160216), (2282, 91552), (2608, 80108), (2861, 73024), (4564, 45776), (5216, 40054), (5722, 36512), (9128, 22888), (10432, 20027), (11444, 18256)]