222747242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{6991}}^1$

素因数の和:7261

約数の個数: 16

約数和(自身を含む): 339811200

約数和(自身を除く): 117063958

約数列:

[1, 2, 89, 178, 179, 358, 6991, 13982, 15931, 31862, 622199, 1244398, 1251389, 2502778, 111373621, 222747242]

約数ペア:

[(1, 222747242), (2, 111373621), (89, 2502778), (178, 1251389), (179, 1244398), (358, 622199), (6991, 31862), (13982, 15931)]