202748672

素因数分解:

$2^8\times 7^3\times {\mathrm{2309}}^1$

素因数の和:2346

約数の個数: 72

約数和(自身を含む): 472164000

約数和(自身を除く): 269415328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2309, 2744, 3136, 4618, 5488, 6272, 9236, 10976, 12544, 16163, 18472, 21952, 32326, 36944, 43904, 64652, 73888, 87808, 113141, 129304, 147776, 226282, 258608, 295552, 452564, 517216, 591104, 791987, 905128, 1034432, 1583974, 1810256, 2068864, 3167948, 3620512, 4137728, 6335896, 7241024, 12671792, 14482048, 25343584, 28964096, 50687168, 101374336, 202748672]

約数ペア:

[(1, 202748672), (2, 101374336), (4, 50687168), (7, 28964096), (8, 25343584), (14, 14482048), (16, 12671792), (28, 7241024), (32, 6335896), (49, 4137728), (56, 3620512), (64, 3167948), (98, 2068864), (112, 1810256), (128, 1583974), (196, 1034432), (224, 905128), (256, 791987), (343, 591104), (392, 517216), (448, 452564), (686, 295552), (784, 258608), (896, 226282), (1372, 147776), (1568, 129304), (1792, 113141), (2309, 87808), (2744, 73888), (3136, 64652), (4618, 43904), (5488, 36944), (6272, 32326), (9236, 21952), (10976, 18472), (12544, 16163)]