205710019851

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1\times {\mathrm{5737}}^1$

素因数の和:7948

約数の個数: 64

約数和(自身を含む): 339181350912

約数和(自身を除く): 133471331061

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2137, 2397, 5593, 5737, 6411, 14959, 16779, 17211, 36329, 40159, 44877, 97529, 100439, 108987, 120477, 254303, 269639, 292587, 301317, 682703, 703073, 762909, 808917, 1707463, 1887473, 2048109, 2109219, 4583863, 5122389, 5662419, 11952241, 12259969, 13751589, 32087041, 35856723, 36779907, 85819783, 96261123, 208419473, 257459349, 576218543, 625258419, 1458936311, 1728655629, 4033529801, 4376808933, 9795715231, 12100589403, 29387145693, 68570006617, 205710019851]

約数ペア:

[(1, 205710019851), (3, 68570006617), (7, 29387145693), (17, 12100589403), (21, 9795715231), (47, 4376808933), (51, 4033529801), (119, 1728655629), (141, 1458936311), (329, 625258419), (357, 576218543), (799, 257459349), (987, 208419473), (2137, 96261123), (2397, 85819783), (5593, 36779907), (5737, 35856723), (6411, 32087041), (14959, 13751589), (16779, 12259969), (17211, 11952241), (36329, 5662419), (40159, 5122389), (44877, 4583863), (97529, 2109219), (100439, 2048109), (108987, 1887473), (120477, 1707463), (254303, 808917), (269639, 762909), (292587, 703073), (301317, 682703)]