201783808

素因数分解:

$2^9\times {\mathrm{229}}^1\times {\mathrm{1721}}^1$

素因数の和:1968

約数の個数: 40

約数和(自身を含む): 405169380

約数和(自身を除く): 203385572

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 256, 458, 512, 916, 1721, 1832, 3442, 3664, 6884, 7328, 13768, 14656, 27536, 29312, 55072, 58624, 110144, 117248, 220288, 394109, 440576, 788218, 881152, 1576436, 3152872, 6305744, 12611488, 25222976, 50445952, 100891904, 201783808]

約数ペア:

[(1, 201783808), (2, 100891904), (4, 50445952), (8, 25222976), (16, 12611488), (32, 6305744), (64, 3152872), (128, 1576436), (229, 881152), (256, 788218), (458, 440576), (512, 394109), (916, 220288), (1721, 117248), (1832, 110144), (3442, 58624), (3664, 55072), (6884, 29312), (7328, 27536), (13768, 14656)]