198844677

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 307419840

約数和(自身を除く): 108575163

約数列:

[1, 3, 9, 29, 67, 83, 87, 137, 201, 249, 261, 411, 603, 747, 1233, 1943, 2407, 3973, 5561, 5829, 7221, 9179, 11371, 11919, 16683, 17487, 21663, 27537, 34113, 35757, 50049, 82611, 102339, 161269, 266191, 329759, 483807, 761857, 798573, 989277, 1451421, 2285571, 2395719, 2967831, 6856713, 22093853, 66281559, 198844677]

約数ペア:

[(1, 198844677), (3, 66281559), (9, 22093853), (29, 6856713), (67, 2967831), (83, 2395719), (87, 2285571), (137, 1451421), (201, 989277), (249, 798573), (261, 761857), (411, 483807), (603, 329759), (747, 266191), (1233, 161269), (1943, 102339), (2407, 82611), (3973, 50049), (5561, 35757), (5829, 34113), (7221, 27537), (9179, 21663), (11371, 17487), (11919, 16683)]