218793806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{48991}}^1$

素因数の和:49040

約数の個数: 32

約数和(自身を含む): 423290880

約数和(自身を除く): 204497074

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 48991, 97982, 342937, 538901, 685874, 1077802, 1420739, 2841478, 3772307, 7544614, 9945173, 15628129, 19890346, 31256258, 109396903, 218793806]

約数ペア:

[(1, 218793806), (2, 109396903), (7, 31256258), (11, 19890346), (14, 15628129), (22, 9945173), (29, 7544614), (58, 3772307), (77, 2841478), (154, 1420739), (203, 1077802), (319, 685874), (406, 538901), (638, 342937), (2233, 97982), (4466, 48991)]