203831660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{90191}}^1$

素因数の和:90313

約数の個数: 24

約数和(自身を含む): 431839296

約数和(自身を除く): 228007636

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 90191, 180382, 360764, 450955, 901910, 1803820, 10191583, 20383166, 40766332, 50957915, 101915830, 203831660]

約数ペア:

[(1, 203831660), (2, 101915830), (4, 50957915), (5, 40766332), (10, 20383166), (20, 10191583), (113, 1803820), (226, 901910), (452, 450955), (565, 360764), (1130, 180382), (2260, 90191)]