200084750

素因数分解:

$2^1\times 5^3\times {\mathrm{647}}^1\times {\mathrm{1237}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 375440832

約数和(自身を除く): 175356082

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 647, 1237, 1294, 2474, 3235, 6185, 6470, 12370, 16175, 30925, 32350, 61850, 80875, 154625, 161750, 309250, 800339, 1600678, 4001695, 8003390, 20008475, 40016950, 100042375, 200084750]

約数ペア:

[(1, 200084750), (2, 100042375), (5, 40016950), (10, 20008475), (25, 8003390), (50, 4001695), (125, 1600678), (250, 800339), (647, 309250), (1237, 161750), (1294, 154625), (2474, 80875), (3235, 61850), (6185, 32350), (6470, 30925), (12370, 16175)]