213325084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 451019520

約数和(自身を除く): 237694436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 281, 532, 562, 1124, 1427, 1967, 2854, 3934, 5339, 5708, 7868, 9989, 10678, 19978, 21356, 27113, 37373, 39956, 54226, 74746, 108452, 149492, 189791, 379582, 400987, 759164, 801974, 1603948, 2806909, 5613818, 7618753, 11227636, 15237506, 30475012, 53331271, 106662542, 213325084]

約数ペア:

[(1, 213325084), (2, 106662542), (4, 53331271), (7, 30475012), (14, 15237506), (19, 11227636), (28, 7618753), (38, 5613818), (76, 2806909), (133, 1603948), (266, 801974), (281, 759164), (532, 400987), (562, 379582), (1124, 189791), (1427, 149492), (1967, 108452), (2854, 74746), (3934, 54226), (5339, 39956), (5708, 37373), (7868, 27113), (9989, 21356), (10678, 19978)]