201280851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 325447200

約数和(自身を除く): 124166349

約数列:

[1, 3, 9, 19, 29, 37, 57, 87, 111, 171, 261, 333, 551, 703, 1073, 1097, 1653, 2109, 3219, 3291, 4959, 6327, 9657, 9873, 20387, 20843, 31813, 40589, 61161, 62529, 95439, 121767, 183483, 187587, 286317, 365301, 604447, 771191, 1177081, 1813341, 2313573, 3531243, 5440023, 6940719, 10593729, 22364539, 67093617, 201280851]

約数ペア:

[(1, 201280851), (3, 67093617), (9, 22364539), (19, 10593729), (29, 6940719), (37, 5440023), (57, 3531243), (87, 2313573), (111, 1813341), (171, 1177081), (261, 771191), (333, 604447), (551, 365301), (703, 286317), (1073, 187587), (1097, 183483), (1653, 121767), (2109, 95439), (3219, 62529), (3291, 61161), (4959, 40589), (6327, 31813), (9657, 20843), (9873, 20387)]