204022420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63361}}^1$

素因数の和:63400

約数の個数: 48

約数和(自身を含む): 510951168

約数和(自身を除く): 306928748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 63361, 126722, 253444, 316805, 443527, 633610, 887054, 1267220, 1457303, 1774108, 2217635, 2914606, 4435270, 5829212, 7286515, 8870540, 10201121, 14573030, 20402242, 29146060, 40804484, 51005605, 102011210, 204022420]

約数ペア:

[(1, 204022420), (2, 102011210), (4, 51005605), (5, 40804484), (7, 29146060), (10, 20402242), (14, 14573030), (20, 10201121), (23, 8870540), (28, 7286515), (35, 5829212), (46, 4435270), (70, 2914606), (92, 2217635), (115, 1774108), (140, 1457303), (161, 1267220), (230, 887054), (322, 633610), (460, 443527), (644, 316805), (805, 253444), (1610, 126722), (3220, 63361)]