201121664

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{36541}}^1$

素因数の和:36598

約数の個数: 32

約数和(自身を含む): 410001240

約数和(自身を除く): 208879576

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 36541, 73082, 146164, 292328, 584656, 1169312, 1571263, 2338624, 3142526, 4677248, 6285052, 12570104, 25140208, 50280416, 100560832, 201121664]

約数ペア:

[(1, 201121664), (2, 100560832), (4, 50280416), (8, 25140208), (16, 12570104), (32, 6285052), (43, 4677248), (64, 3142526), (86, 2338624), (128, 1571263), (172, 1169312), (344, 584656), (688, 292328), (1376, 146164), (2752, 73082), (5504, 36541)]