204428708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 402361344

約数和(自身を除く): 197932636

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 167, 172, 334, 473, 647, 668, 946, 1294, 1837, 1892, 2588, 3674, 7117, 7181, 7348, 14234, 14362, 27821, 28468, 28724, 55642, 78991, 108049, 111284, 157982, 216098, 306031, 315964, 432196, 612062, 1188539, 1224124, 2377078, 4646107, 4754156, 9292214, 18584428, 51107177, 102214354, 204428708]

約数ペア:

[(1, 204428708), (2, 102214354), (4, 51107177), (11, 18584428), (22, 9292214), (43, 4754156), (44, 4646107), (86, 2377078), (167, 1224124), (172, 1188539), (334, 612062), (473, 432196), (647, 315964), (668, 306031), (946, 216098), (1294, 157982), (1837, 111284), (1892, 108049), (2588, 78991), (3674, 55642), (7117, 28724), (7181, 28468), (7348, 27821), (14234, 14362)]