204551344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{17489}}^1$

素因数の和:17557

約数の個数: 40

約数和(自身を含む): 429414480

約数和(自身を除く): 224863136

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 17489, 34978, 69956, 139912, 279824, 297313, 594626, 752027, 1189252, 1504054, 2378504, 3008108, 4757008, 6016216, 12032432, 12784459, 25568918, 51137836, 102275672, 204551344]

約数ペア:

[(1, 204551344), (2, 102275672), (4, 51137836), (8, 25568918), (16, 12784459), (17, 12032432), (34, 6016216), (43, 4757008), (68, 3008108), (86, 2378504), (136, 1504054), (172, 1189252), (272, 752027), (344, 594626), (688, 297313), (731, 279824), (1462, 139912), (2924, 69956), (5848, 34978), (11696, 17489)]