201490576

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 465113088

約数和(自身を除く): 263622512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 217, 248, 262, 434, 443, 496, 524, 868, 886, 917, 1048, 1736, 1772, 1834, 2096, 3101, 3472, 3544, 3668, 4061, 6202, 7088, 7336, 8122, 12404, 13733, 14672, 16244, 24808, 27466, 28427, 32488, 49616, 54932, 56854, 58033, 64976, 96131, 109864, 113708, 116066, 192262, 219728, 227416, 232132, 384524, 406231, 454832, 464264, 769048, 812462, 928528, 1538096, 1624924, 1799023, 3249848, 3598046, 6499696, 7196092, 12593161, 14392184, 25186322, 28784368, 50372644, 100745288, 201490576]

約数ペア:

[(1, 201490576), (2, 100745288), (4, 50372644), (7, 28784368), (8, 25186322), (14, 14392184), (16, 12593161), (28, 7196092), (31, 6499696), (56, 3598046), (62, 3249848), (112, 1799023), (124, 1624924), (131, 1538096), (217, 928528), (248, 812462), (262, 769048), (434, 464264), (443, 454832), (496, 406231), (524, 384524), (868, 232132), (886, 227416), (917, 219728), (1048, 192262), (1736, 116066), (1772, 113708), (1834, 109864), (2096, 96131), (3101, 64976), (3472, 58033), (3544, 56854), (3668, 54932), (4061, 49616), (6202, 32488), (7088, 28427), (7336, 27466), (8122, 24808), (12404, 16244), (13733, 14672)]