201247998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{15919}}^1$

素因数の和:15981

約数の個数: 48

約数和(自身を含む): 479128320

約数和(自身を除く): 277880322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 15919, 31838, 47757, 95514, 111433, 222866, 334299, 668598, 684517, 780031, 1369034, 1560062, 2053551, 2340093, 4107102, 4680186, 4791619, 9583238, 14374857, 28749714, 33541333, 67082666, 100623999, 201247998]

約数ペア:

[(1, 201247998), (2, 100623999), (3, 67082666), (6, 33541333), (7, 28749714), (14, 14374857), (21, 9583238), (42, 4791619), (43, 4680186), (49, 4107102), (86, 2340093), (98, 2053551), (129, 1560062), (147, 1369034), (258, 780031), (294, 684517), (301, 668598), (602, 334299), (903, 222866), (1806, 111433), (2107, 95514), (4214, 47757), (6321, 31838), (12642, 15919)]