207878684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 413952000

約数和(自身を除く): 206073316

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1333, 1612, 2236, 2666, 2999, 5332, 5998, 11996, 17329, 34658, 38987, 69316, 77974, 92969, 128957, 155948, 185938, 257914, 371876, 515828, 1208597, 1676441, 2417194, 3352882, 3997667, 4834388, 6705764, 7995334, 15990668, 51969671, 103939342, 207878684]

約数ペア:

[(1, 207878684), (2, 103939342), (4, 51969671), (13, 15990668), (26, 7995334), (31, 6705764), (43, 4834388), (52, 3997667), (62, 3352882), (86, 2417194), (124, 1676441), (172, 1208597), (403, 515828), (559, 371876), (806, 257914), (1118, 185938), (1333, 155948), (1612, 128957), (2236, 92969), (2666, 77974), (2999, 69316), (5332, 38987), (5998, 34658), (11996, 17329)]