200545480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{56333}}^1$

素因数の和:56433

約数の個数: 32

約数和(自身を含む): 456305400

約数和(自身を除く): 255759920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 56333, 112666, 225332, 281665, 450664, 563330, 1126660, 2253320, 5013637, 10027274, 20054548, 25068185, 40109096, 50136370, 100272740, 200545480]

約数ペア:

[(1, 200545480), (2, 100272740), (4, 50136370), (5, 40109096), (8, 25068185), (10, 20054548), (20, 10027274), (40, 5013637), (89, 2253320), (178, 1126660), (356, 563330), (445, 450664), (712, 281665), (890, 225332), (1780, 112666), (3560, 56333)]