201978301

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{26891}}^1$

素因数の和:26964

約数の個数: 16

約数和(自身を含む): 245255040

約数和(自身を除く): 43276739

約数列:

[1, 7, 29, 37, 203, 259, 1073, 7511, 26891, 188237, 779839, 994967, 5458873, 6964769, 28854043, 201978301]

約数ペア:

[(1, 201978301), (7, 28854043), (29, 6964769), (37, 5458873), (203, 994967), (259, 779839), (1073, 188237), (7511, 26891)]