188298978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2639

約数の個数: 64

約数和(自身を含む): 451325952

約数和(自身を除く): 263026974

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 43, 82, 86, 123, 129, 246, 258, 287, 301, 574, 602, 861, 903, 1722, 1763, 1806, 2543, 3526, 5086, 5289, 7629, 10578, 12341, 15258, 17801, 24682, 35602, 37023, 53403, 74046, 104263, 106806, 109349, 208526, 218698, 312789, 328047, 625578, 656094, 729841, 765443, 1459682, 1530886, 2189523, 2296329, 4379046, 4483309, 4592658, 8966618, 13449927, 26899854, 31383163, 62766326, 94149489, 188298978]

約数ペア:

[(1, 188298978), (2, 94149489), (3, 62766326), (6, 31383163), (7, 26899854), (14, 13449927), (21, 8966618), (41, 4592658), (42, 4483309), (43, 4379046), (82, 2296329), (86, 2189523), (123, 1530886), (129, 1459682), (246, 765443), (258, 729841), (287, 656094), (301, 625578), (574, 328047), (602, 312789), (861, 218698), (903, 208526), (1722, 109349), (1763, 106806), (1806, 104263), (2543, 74046), (3526, 53403), (5086, 37023), (5289, 35602), (7629, 24682), (10578, 17801), (12341, 15258)]