206740470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{16369}}^1$

素因数の和:16800

約数の個数: 32

約数和(自身を含む): 497386080

約数和(自身を除く): 290645610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 12630, 16369, 32738, 49107, 81845, 98214, 163690, 245535, 491070, 6891349, 13782698, 20674047, 34456745, 41348094, 68913490, 103370235, 206740470]

約数ペア:

[(1, 206740470), (2, 103370235), (3, 68913490), (5, 41348094), (6, 34456745), (10, 20674047), (15, 13782698), (30, 6891349), (421, 491070), (842, 245535), (1263, 163690), (2105, 98214), (2526, 81845), (4210, 49107), (6315, 32738), (12630, 16369)]