218368836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27953}}^1$

素因数の和:28001

約数の個数: 72

約数和(自身を含む): 651216384

約数和(自身を除く): 432847548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 27953, 55906, 83859, 111812, 167718, 195671, 251577, 335436, 391342, 503154, 587013, 782684, 866543, 1006308, 1174026, 1733086, 1761039, 2348052, 2599629, 3466172, 3522078, 5199258, 6065801, 7044156, 7798887, 10398516, 12131602, 15597774, 18197403, 24263204, 31195548, 36394806, 54592209, 72789612, 109184418, 218368836]

約数ペア:

[(1, 218368836), (2, 109184418), (3, 72789612), (4, 54592209), (6, 36394806), (7, 31195548), (9, 24263204), (12, 18197403), (14, 15597774), (18, 12131602), (21, 10398516), (28, 7798887), (31, 7044156), (36, 6065801), (42, 5199258), (62, 3522078), (63, 3466172), (84, 2599629), (93, 2348052), (124, 1761039), (126, 1733086), (186, 1174026), (217, 1006308), (252, 866543), (279, 782684), (372, 587013), (434, 503154), (558, 391342), (651, 335436), (868, 251577), (1116, 195671), (1302, 167718), (1953, 111812), (2604, 83859), (3906, 55906), (7812, 27953)]