198676478

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14177}}^1$

素因数の和:14217

約数の個数: 48

約数和(自身を含む): 407305584

約数和(自身を除く): 208629106

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 14014, 14177, 28354, 99239, 155947, 184301, 198478, 311894, 368602, 694673, 1091629, 1290107, 1389346, 2027311, 2183258, 2580214, 4054622, 7641403, 9030749, 14191177, 15282806, 18061498, 28382354, 99338239, 198676478]

約数ペア:

[(1, 198676478), (2, 99338239), (7, 28382354), (11, 18061498), (13, 15282806), (14, 14191177), (22, 9030749), (26, 7641403), (49, 4054622), (77, 2580214), (91, 2183258), (98, 2027311), (143, 1389346), (154, 1290107), (182, 1091629), (286, 694673), (539, 368602), (637, 311894), (1001, 198478), (1078, 184301), (1274, 155947), (2002, 99239), (7007, 28354), (14014, 14177)]