200409856

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 422813664

約数和(自身を除く): 222403808

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 101, 128, 184, 202, 256, 337, 368, 404, 674, 736, 808, 1348, 1472, 1616, 2323, 2696, 2944, 3232, 4646, 5392, 5888, 6464, 7751, 9292, 10784, 12928, 15502, 18584, 21568, 25856, 31004, 34037, 37168, 43136, 62008, 68074, 74336, 86272, 124016, 136148, 148672, 248032, 272296, 297344, 496064, 544592, 594688, 782851, 992128, 1089184, 1565702, 1984256, 2178368, 3131404, 4356736, 6262808, 8713472, 12525616, 25051232, 50102464, 100204928, 200409856]

約数ペア:

[(1, 200409856), (2, 100204928), (4, 50102464), (8, 25051232), (16, 12525616), (23, 8713472), (32, 6262808), (46, 4356736), (64, 3131404), (92, 2178368), (101, 1984256), (128, 1565702), (184, 1089184), (202, 992128), (256, 782851), (337, 594688), (368, 544592), (404, 496064), (674, 297344), (736, 272296), (808, 248032), (1348, 148672), (1472, 136148), (1616, 124016), (2323, 86272), (2696, 74336), (2944, 68074), (3232, 62008), (4646, 43136), (5392, 37168), (5888, 34037), (6464, 31004), (7751, 25856), (9292, 21568), (10784, 18584), (12928, 15502)]