205124416

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^2\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 84

約数和(自身を含む): 477044512

約数和(自身を除く): 271920096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 163, 212, 224, 326, 371, 424, 448, 652, 742, 848, 1141, 1304, 1484, 1696, 2282, 2608, 2809, 2968, 3392, 4564, 5216, 5618, 5936, 8639, 9128, 10432, 11236, 11872, 17278, 18256, 19663, 22472, 23744, 34556, 36512, 39326, 44944, 60473, 69112, 73024, 78652, 89888, 120946, 138224, 157304, 179776, 241892, 276448, 314608, 457867, 483784, 552896, 629216, 915734, 967568, 1258432, 1831468, 1935136, 3205069, 3662936, 3870272, 6410138, 7325872, 12820276, 14651744, 25640552, 29303488, 51281104, 102562208, 205124416]

約数ペア:

[(1, 205124416), (2, 102562208), (4, 51281104), (7, 29303488), (8, 25640552), (14, 14651744), (16, 12820276), (28, 7325872), (32, 6410138), (53, 3870272), (56, 3662936), (64, 3205069), (106, 1935136), (112, 1831468), (163, 1258432), (212, 967568), (224, 915734), (326, 629216), (371, 552896), (424, 483784), (448, 457867), (652, 314608), (742, 276448), (848, 241892), (1141, 179776), (1304, 157304), (1484, 138224), (1696, 120946), (2282, 89888), (2608, 78652), (2809, 73024), (2968, 69112), (3392, 60473), (4564, 44944), (5216, 39326), (5618, 36512), (5936, 34556), (8639, 23744), (9128, 22472), (10432, 19663), (11236, 18256), (11872, 17278)]