204517590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{16193}}^1$

素因数の和:16624

約数の個数: 32

約数和(自身を含む): 492038496

約数和(自身を除く): 287520906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 12630, 16193, 32386, 48579, 80965, 97158, 161930, 242895, 485790, 6817253, 13634506, 20451759, 34086265, 40903518, 68172530, 102258795, 204517590]

約数ペア:

[(1, 204517590), (2, 102258795), (3, 68172530), (5, 40903518), (6, 34086265), (10, 20451759), (15, 13634506), (30, 6817253), (421, 485790), (842, 242895), (1263, 161930), (2105, 97158), (2526, 80965), (4210, 48579), (6315, 32386), (12630, 16193)]