201821566

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1\times {\mathrm{1901}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 306298080

約数和(自身を除く): 104476514

約数列:

[1, 2, 109, 218, 487, 974, 1901, 3802, 53083, 106166, 207209, 414418, 925787, 1851574, 100910783, 201821566]

約数ペア:

[(1, 201821566), (2, 100910783), (109, 1851574), (218, 925787), (487, 414418), (974, 207209), (1901, 106166), (3802, 53083)]