201390474950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{580627}}^1$

素因数の和:581637

約数の個数: 48

約数和(自身を含む): 428531334144

約数和(自身を除く): 227140859194

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 991, 1982, 4955, 6937, 9910, 13874, 24775, 34685, 49550, 69370, 173425, 346850, 580627, 1161254, 2903135, 4064389, 5806270, 8128778, 14515675, 20321945, 29031350, 40643890, 101609725, 203219450, 575401357, 1150802714, 2877006785, 4027809499, 5754013570, 8055618998, 14385033925, 20139047495, 28770067850, 40278094990, 100695237475, 201390474950]

約数ペア:

[(1, 201390474950), (2, 100695237475), (5, 40278094990), (7, 28770067850), (10, 20139047495), (14, 14385033925), (25, 8055618998), (35, 5754013570), (50, 4027809499), (70, 2877006785), (175, 1150802714), (350, 575401357), (991, 203219450), (1982, 101609725), (4955, 40643890), (6937, 29031350), (9910, 20321945), (13874, 14515675), (24775, 8128778), (34685, 5806270), (49550, 4064389), (69370, 2903135), (173425, 1161254), (346850, 580627)]