209464890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6982163}}^1$

素因数の和:6982173

約数の個数: 16

約数和(自身を含む): 502715808

約数和(自身を除く): 293250918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6982163, 13964326, 20946489, 34910815, 41892978, 69821630, 104732445, 209464890]

約数ペア:

[(1, 209464890), (2, 104732445), (3, 69821630), (5, 41892978), (6, 34910815), (10, 20946489), (15, 13964326), (30, 6982163)]