211399250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{49741}}^1$

素因数の和:49775

約数の個数: 32

約数和(自身を含む): 419026608

約数和(自身を除く): 207627358

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 49741, 99482, 248705, 497410, 845597, 1243525, 1691194, 2487050, 4227985, 6217625, 8455970, 12435250, 21139925, 42279850, 105699625, 211399250]

約数ペア:

[(1, 211399250), (2, 105699625), (5, 42279850), (10, 21139925), (17, 12435250), (25, 8455970), (34, 6217625), (50, 4227985), (85, 2487050), (125, 1691194), (170, 1243525), (250, 845597), (425, 497410), (850, 248705), (2125, 99482), (4250, 49741)]