206851250

素因数分解:

$2^1\times 5^4\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1452

約数の個数: 40

約数和(自身を含む): 391074816

約数和(自身を除く): 184223566

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 625, 635, 1250, 1270, 1303, 2606, 3175, 6350, 6515, 13030, 15875, 31750, 32575, 65150, 79375, 158750, 162875, 165481, 325750, 330962, 814375, 827405, 1628750, 1654810, 4137025, 8274050, 20685125, 41370250, 103425625, 206851250]

約数ペア:

[(1, 206851250), (2, 103425625), (5, 41370250), (10, 20685125), (25, 8274050), (50, 4137025), (125, 1654810), (127, 1628750), (250, 827405), (254, 814375), (625, 330962), (635, 325750), (1250, 165481), (1270, 162875), (1303, 158750), (2606, 79375), (3175, 65150), (6350, 32575), (6515, 31750), (13030, 15875)]