207828278

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1987}}^1$

素因数の和:2268

約数の個数: 32

約数和(自身を含む): 369481728

約数和(自身を除く): 161653450

約数列:

[1, 2, 7, 14, 31, 62, 217, 241, 434, 482, 1687, 1987, 3374, 3974, 7471, 13909, 14942, 27818, 52297, 61597, 104594, 123194, 431179, 478867, 862358, 957734, 3352069, 6704138, 14844877, 29689754, 103914139, 207828278]

約数ペア:

[(1, 207828278), (2, 103914139), (7, 29689754), (14, 14844877), (31, 6704138), (62, 3352069), (217, 957734), (241, 862358), (434, 478867), (482, 431179), (1687, 123194), (1987, 104594), (3374, 61597), (3974, 52297), (7471, 27818), (13909, 14942)]