221572602972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{879256361}}^1$

素因数の和:879256378

約数の個数: 36

約数和(自身を含む): 640098631536

約数和(自身を除く): 418526028564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 879256361, 1758512722, 2637769083, 3517025444, 5275538166, 6154794527, 7913307249, 10551076332, 12309589054, 15826614498, 18464383581, 24619178108, 31653228996, 36928767162, 55393150743, 73857534324, 110786301486, 221572602972]

約数ペア:

[(1, 221572602972), (2, 110786301486), (3, 73857534324), (4, 55393150743), (6, 36928767162), (7, 31653228996), (9, 24619178108), (12, 18464383581), (14, 15826614498), (18, 12309589054), (21, 10551076332), (28, 7913307249), (36, 6154794527), (42, 5275538166), (63, 3517025444), (84, 2637769083), (126, 1758512722), (252, 879256361)]