208028848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2129}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 418366080

約数和(自身を除く): 210337232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 1576, 2129, 3152, 4258, 6107, 8516, 12214, 17032, 24428, 34064, 48856, 65999, 97712, 131998, 263996, 419413, 527992, 838826, 1055984, 1677652, 3355304, 6710608, 13001803, 26003606, 52007212, 104014424, 208028848]

約数ペア:

[(1, 208028848), (2, 104014424), (4, 52007212), (8, 26003606), (16, 13001803), (31, 6710608), (62, 3355304), (124, 1677652), (197, 1055984), (248, 838826), (394, 527992), (496, 419413), (788, 263996), (1576, 131998), (2129, 97712), (3152, 65999), (4258, 48856), (6107, 34064), (8516, 24428), (12214, 17032)]