212875972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 412473600

約数和(自身を除く): 199597628

約数列:

[1, 2, 4, 17, 34, 43, 47, 68, 86, 94, 172, 188, 731, 799, 1462, 1549, 1598, 2021, 2924, 3098, 3196, 4042, 6196, 8084, 26333, 34357, 52666, 66607, 68714, 72803, 105332, 133214, 137428, 145606, 266428, 291212, 1132319, 1237651, 2264638, 2475302, 3130529, 4529276, 4950604, 6261058, 12522116, 53218993, 106437986, 212875972]

約数ペア:

[(1, 212875972), (2, 106437986), (4, 53218993), (17, 12522116), (34, 6261058), (43, 4950604), (47, 4529276), (68, 3130529), (86, 2475302), (94, 2264638), (172, 1237651), (188, 1132319), (731, 291212), (799, 266428), (1462, 145606), (1549, 137428), (1598, 133214), (2021, 105332), (2924, 72803), (3098, 68714), (3196, 66607), (4042, 52666), (6196, 34357), (8084, 26333)]