206439810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{66809}}^1$

素因数の和:66922

約数の個数: 32

約数和(自身を含む): 500273280

約数和(自身を除く): 293833470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 66809, 133618, 200427, 334045, 400854, 668090, 1002135, 2004270, 6881327, 13762654, 20643981, 34406635, 41287962, 68813270, 103219905, 206439810]

約数ペア:

[(1, 206439810), (2, 103219905), (3, 68813270), (5, 41287962), (6, 34406635), (10, 20643981), (15, 13762654), (30, 6881327), (103, 2004270), (206, 1002135), (309, 668090), (515, 400854), (618, 334045), (1030, 200427), (1545, 133618), (3090, 66809)]