181997208

素因数分解:

$2^3\times 3^2\times {\mathrm{1571}}^1\times {\mathrm{1609}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 493529400

約数和(自身を除く): 311532192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1571, 1609, 3142, 3218, 4713, 4827, 6284, 6436, 9426, 9654, 12568, 12872, 14139, 14481, 18852, 19308, 28278, 28962, 37704, 38616, 56556, 57924, 113112, 115848, 2527739, 5055478, 7583217, 10110956, 15166434, 20221912, 22749651, 30332868, 45499302, 60665736, 90998604, 181997208]

約数ペア:

[(1, 181997208), (2, 90998604), (3, 60665736), (4, 45499302), (6, 30332868), (8, 22749651), (9, 20221912), (12, 15166434), (18, 10110956), (24, 7583217), (36, 5055478), (72, 2527739), (1571, 115848), (1609, 113112), (3142, 57924), (3218, 56556), (4713, 38616), (4827, 37704), (6284, 28962), (6436, 28278), (9426, 19308), (9654, 18852), (12568, 14481), (12872, 14139)]