207164020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{7013}}^1$

素因数の和:7240

約数の個数: 48

約数和(自身を含む): 499621248

約数和(自身を除く): 292457228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7013, 7385, 14026, 14770, 28052, 29540, 35065, 49091, 70130, 98182, 140260, 196364, 245455, 490910, 981820, 1479743, 2959486, 5918972, 7398715, 10358201, 14797430, 20716402, 29594860, 41432804, 51791005, 103582010, 207164020]

約数ペア:

[(1, 207164020), (2, 103582010), (4, 51791005), (5, 41432804), (7, 29594860), (10, 20716402), (14, 14797430), (20, 10358201), (28, 7398715), (35, 5918972), (70, 2959486), (140, 1479743), (211, 981820), (422, 490910), (844, 245455), (1055, 196364), (1477, 140260), (2110, 98182), (2954, 70130), (4220, 49091), (5908, 35065), (7013, 29540), (7385, 28052), (14026, 14770)]