227380868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397519}}^1$

素因数の和:397547

約数の個数: 24

約数和(自身を含む): 467483520

約数和(自身を除く): 240102652

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 397519, 795038, 1590076, 4372709, 5167747, 8745418, 10335494, 17490836, 20670988, 56845217, 113690434, 227380868]

約数ペア:

[(1, 227380868), (2, 113690434), (4, 56845217), (11, 20670988), (13, 17490836), (22, 10335494), (26, 8745418), (44, 5167747), (52, 4372709), (143, 1590076), (286, 795038), (572, 397519)]