199390082

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 319127040

約数和(自身を除く): 119736958

約数列:

[1, 2, 23, 46, 89, 113, 178, 226, 431, 862, 2047, 2599, 4094, 5198, 9913, 10057, 19826, 20114, 38359, 48703, 76718, 97406, 231311, 462622, 882257, 1120169, 1764514, 2240338, 4334567, 8669134, 99695041, 199390082]

約数ペア:

[(1, 199390082), (2, 99695041), (23, 8669134), (46, 4334567), (89, 2240338), (113, 1764514), (178, 1120169), (226, 882257), (431, 462622), (862, 231311), (2047, 97406), (2599, 76718), (4094, 48703), (5198, 38359), (9913, 20114), (10057, 19826)]