220990302

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13687}}^1$

素因数の和:13734

約数の個数: 64

約数和(自身を含む): 551900160

約数和(自身を除く): 330909858

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5382, 8073, 13687, 16146, 27374, 41061, 82122, 123183, 177931, 246366, 314801, 355862, 369549, 533793, 629602, 739098, 944403, 1067586, 1601379, 1888806, 2833209, 3202758, 4092413, 4804137, 5666418, 8184826, 8499627, 9608274, 12277239, 16999254, 24554478, 36831717, 73663434, 110495151, 220990302]

約数ペア:

[(1, 220990302), (2, 110495151), (3, 73663434), (6, 36831717), (9, 24554478), (13, 16999254), (18, 12277239), (23, 9608274), (26, 8499627), (27, 8184826), (39, 5666418), (46, 4804137), (54, 4092413), (69, 3202758), (78, 2833209), (117, 1888806), (138, 1601379), (207, 1067586), (234, 944403), (299, 739098), (351, 629602), (414, 533793), (598, 369549), (621, 355862), (702, 314801), (897, 246366), (1242, 177931), (1794, 123183), (2691, 82122), (5382, 41061), (8073, 27374), (13687, 16146)]