210008722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 413227008

約数和(自身を除く): 203218286

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 211, 253, 281, 322, 422, 506, 562, 1477, 1771, 1967, 2321, 2954, 3091, 3542, 3934, 4642, 4853, 6182, 6463, 9706, 12926, 16247, 21637, 32494, 33971, 43274, 45241, 53383, 59291, 67942, 71093, 90482, 106766, 118582, 142186, 373681, 415037, 497651, 652201, 747362, 830074, 995302, 1304402, 1363693, 2727386, 4565407, 9130814, 9545851, 15000623, 19091702, 30001246, 105004361, 210008722]

約数ペア:

[(1, 210008722), (2, 105004361), (7, 30001246), (11, 19091702), (14, 15000623), (22, 9545851), (23, 9130814), (46, 4565407), (77, 2727386), (154, 1363693), (161, 1304402), (211, 995302), (253, 830074), (281, 747362), (322, 652201), (422, 497651), (506, 415037), (562, 373681), (1477, 142186), (1771, 118582), (1967, 106766), (2321, 90482), (2954, 71093), (3091, 67942), (3542, 59291), (3934, 53383), (4642, 45241), (4853, 43274), (6182, 33971), (6463, 32494), (9706, 21637), (12926, 16247)]