178262110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9203}}^1$

素因数の和:9372

約数の個数: 32

約数和(自身を含む): 347911200

約数和(自身を除く): 169649090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9203, 9685, 18406, 19370, 46015, 92030, 119639, 239278, 598195, 1196390, 1371247, 2742494, 6856235, 13712470, 17826211, 35652422, 89131055, 178262110]

約数ペア:

[(1, 178262110), (2, 89131055), (5, 35652422), (10, 17826211), (13, 13712470), (26, 6856235), (65, 2742494), (130, 1371247), (149, 1196390), (298, 598195), (745, 239278), (1490, 119639), (1937, 92030), (3874, 46015), (9203, 19370), (9685, 18406)]