201527408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206483}}^1$

素因数の和:206552

約数の個数: 20

約数和(自身を含む): 396862248

約数和(自身を除く): 195334840

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206483, 412966, 825932, 1651864, 3303728, 12595463, 25190926, 50381852, 100763704, 201527408]

約数ペア:

[(1, 201527408), (2, 100763704), (4, 50381852), (8, 25190926), (16, 12595463), (61, 3303728), (122, 1651864), (244, 825932), (488, 412966), (976, 206483)]