220139892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{873571}}^1$

素因数の和:873588

約数の個数: 36

約数和(自身を含む): 635960416

約数和(自身を除く): 415820524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 873571, 1747142, 2620713, 3494284, 5241426, 6114997, 7862139, 10482852, 12229994, 15724278, 18344991, 24459988, 31448556, 36689982, 55034973, 73379964, 110069946, 220139892]

約数ペア:

[(1, 220139892), (2, 110069946), (3, 73379964), (4, 55034973), (6, 36689982), (7, 31448556), (9, 24459988), (12, 18344991), (14, 15724278), (18, 12229994), (21, 10482852), (28, 7862139), (36, 6114997), (42, 5241426), (63, 3494284), (84, 2620713), (126, 1747142), (252, 873571)]