203947408

素因数分解:

$2^4\times 7^2\times {\mathrm{260137}}^1$

素因数の和:260159

約数の個数: 30

約数和(自身を含む): 459663846

約数和(自身を除く): 255716438

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 260137, 520274, 1040548, 1820959, 2081096, 3641918, 4162192, 7283836, 12746713, 14567672, 25493426, 29135344, 50986852, 101973704, 203947408]

約数ペア:

[(1, 203947408), (2, 101973704), (4, 50986852), (7, 29135344), (8, 25493426), (14, 14567672), (16, 12746713), (28, 7283836), (49, 4162192), (56, 3641918), (98, 2081096), (112, 1820959), (196, 1040548), (392, 520274), (784, 260137)]