209946210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{162749}}^1$

素因数の和:162802

約数の個数: 32

約数和(自身を含む): 515592000

約数和(自身を除く): 305645790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 162749, 325498, 488247, 813745, 976494, 1627490, 2441235, 4882470, 6998207, 13996414, 20994621, 34991035, 41989242, 69982070, 104973105, 209946210]

約数ペア:

[(1, 209946210), (2, 104973105), (3, 69982070), (5, 41989242), (6, 34991035), (10, 20994621), (15, 13996414), (30, 6998207), (43, 4882470), (86, 2441235), (129, 1627490), (215, 976494), (258, 813745), (430, 488247), (645, 325498), (1290, 162749)]