222336868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 427198464

約数和(自身を除く): 204861596

約数列:

[1, 2, 4, 13, 26, 52, 127, 131, 254, 257, 262, 508, 514, 524, 1028, 1651, 1703, 3302, 3341, 3406, 6604, 6682, 6812, 13364, 16637, 32639, 33274, 33667, 65278, 66548, 67334, 130556, 134668, 216281, 424307, 432562, 437671, 848614, 865124, 875342, 1697228, 1750684, 4275709, 8551418, 17102836, 55584217, 111168434, 222336868]

約数ペア:

[(1, 222336868), (2, 111168434), (4, 55584217), (13, 17102836), (26, 8551418), (52, 4275709), (127, 1750684), (131, 1697228), (254, 875342), (257, 865124), (262, 848614), (508, 437671), (514, 432562), (524, 424307), (1028, 216281), (1651, 134668), (1703, 130556), (3302, 67334), (3341, 66548), (3406, 65278), (6604, 33667), (6682, 33274), (6812, 32639), (13364, 16637)]