201400052

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1129}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 422204160

約数和(自身を除く): 220804108

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 277, 322, 554, 644, 1108, 1129, 1939, 2258, 3878, 4516, 6371, 7756, 7903, 12742, 15806, 25484, 25967, 31612, 44597, 51934, 89194, 103868, 178388, 181769, 312733, 363538, 625466, 727076, 1250932, 2189131, 4378262, 7192859, 8756524, 14385718, 28771436, 50350013, 100700026, 201400052]

約数ペア:

[(1, 201400052), (2, 100700026), (4, 50350013), (7, 28771436), (14, 14385718), (23, 8756524), (28, 7192859), (46, 4378262), (92, 2189131), (161, 1250932), (277, 727076), (322, 625466), (554, 363538), (644, 312733), (1108, 181769), (1129, 178388), (1939, 103868), (2258, 89194), (3878, 51934), (4516, 44597), (6371, 31612), (7756, 25967), (7903, 25484), (12742, 15806)]