259968590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{218461}}^1$

素因数の和:218492

約数の個数: 32

約数和(自身を含む): 566253504

約数和(自身を除く): 306284914

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 218461, 436922, 1092305, 1529227, 2184610, 3058454, 3713837, 7427674, 7646135, 15292270, 18569185, 25996859, 37138370, 51993718, 129984295, 259968590]

約数ペア:

[(1, 259968590), (2, 129984295), (5, 51993718), (7, 37138370), (10, 25996859), (14, 18569185), (17, 15292270), (34, 7646135), (35, 7427674), (70, 3713837), (85, 3058454), (119, 2184610), (170, 1529227), (238, 1092305), (595, 436922), (1190, 218461)]