204178688

素因数分解:

$2^8\times 7^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 108

約数和(自身を含む): 486886932

約数和(自身を除く): 282708244

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 128, 164, 196, 224, 256, 287, 328, 392, 397, 448, 574, 656, 784, 794, 896, 1148, 1312, 1568, 1588, 1792, 2009, 2296, 2624, 2779, 3136, 3176, 4018, 4592, 5248, 5558, 6272, 6352, 8036, 9184, 10496, 11116, 12544, 12704, 16072, 16277, 18368, 19453, 22232, 25408, 32144, 32554, 36736, 38906, 44464, 50816, 64288, 65108, 73472, 77812, 88928, 101632, 113939, 128576, 130216, 155624, 177856, 227878, 257152, 260432, 311248, 355712, 455756, 514304, 520864, 622496, 711424, 797573, 911512, 1041728, 1244992, 1595146, 1823024, 2083456, 2489984, 3190292, 3646048, 4166912, 4979968, 6380584, 7292096, 12761168, 14584192, 25522336, 29168384, 51044672, 102089344, 204178688]

約数ペア:

[(1, 204178688), (2, 102089344), (4, 51044672), (7, 29168384), (8, 25522336), (14, 14584192), (16, 12761168), (28, 7292096), (32, 6380584), (41, 4979968), (49, 4166912), (56, 3646048), (64, 3190292), (82, 2489984), (98, 2083456), (112, 1823024), (128, 1595146), (164, 1244992), (196, 1041728), (224, 911512), (256, 797573), (287, 711424), (328, 622496), (392, 520864), (397, 514304), (448, 455756), (574, 355712), (656, 311248), (784, 260432), (794, 257152), (896, 227878), (1148, 177856), (1312, 155624), (1568, 130216), (1588, 128576), (1792, 113939), (2009, 101632), (2296, 88928), (2624, 77812), (2779, 73472), (3136, 65108), (3176, 64288), (4018, 50816), (4592, 44464), (5248, 38906), (5558, 36736), (6272, 32554), (6352, 32144), (8036, 25408), (9184, 22232), (10496, 19453), (11116, 18368), (12544, 16277), (12704, 16072)]