201994298975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2181953}}^1$

素因数の和:2182016

約数の個数: 36

約数和(自身を含む): 299241899376

約数和(自身を除く): 97247600401

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 529, 575, 805, 2645, 3703, 4025, 13225, 18515, 92575, 2181953, 10909765, 15273671, 50184919, 54548825, 76368355, 250924595, 351294433, 381841775, 1154253137, 1254622975, 1756472165, 5771265685, 8079771959, 8782360825, 28856328425, 40398859795, 201994298975]

約数ペア:

[(1, 201994298975), (5, 40398859795), (7, 28856328425), (23, 8782360825), (25, 8079771959), (35, 5771265685), (115, 1756472165), (161, 1254622975), (175, 1154253137), (529, 381841775), (575, 351294433), (805, 250924595), (2645, 76368355), (3703, 54548825), (4025, 50184919), (13225, 15273671), (18515, 10909765), (92575, 2181953)]