201973787

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 229977216

約数和(自身を除く): 28003429

約数列:

[1, 17, 23, 37, 391, 529, 607, 629, 851, 8993, 10319, 13961, 14467, 19573, 22459, 237337, 321103, 332741, 381803, 516557, 5458751, 8781469, 11880811, 201973787]

約数ペア:

[(1, 201973787), (17, 11880811), (23, 8781469), (37, 5458751), (391, 516557), (529, 381803), (607, 332741), (629, 321103), (851, 237337), (8993, 22459), (10319, 19573), (13961, 14467)]