207930723

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4073}}^1$

素因数の和:4124

約数の個数: 64

約数和(自身を含む): 394232832

約数和(自身を除く): 186302109

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 1001, 1309, 1547, 2431, 3003, 3927, 4073, 4641, 7293, 12219, 17017, 28511, 44803, 51051, 52949, 69241, 85533, 134409, 158847, 207723, 313621, 370643, 484687, 582439, 761651, 900133, 940863, 1111929, 1454061, 1747317, 2284953, 2700399, 4077073, 5331557, 6300931, 9901463, 12231219, 15994671, 18902793, 29704389, 69310241, 207930723]

約数ペア:

[(1, 207930723), (3, 69310241), (7, 29704389), (11, 18902793), (13, 15994671), (17, 12231219), (21, 9901463), (33, 6300931), (39, 5331557), (51, 4077073), (77, 2700399), (91, 2284953), (119, 1747317), (143, 1454061), (187, 1111929), (221, 940863), (231, 900133), (273, 761651), (357, 582439), (429, 484687), (561, 370643), (663, 313621), (1001, 207723), (1309, 158847), (1547, 134409), (2431, 85533), (3003, 69241), (3927, 52949), (4073, 51051), (4641, 44803), (7293, 28511), (12219, 17017)]