211988538

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16111}}^1$

素因数の和:16179

約数の個数: 48

約数和(自身を含む): 497667456

約数和(自身を除く): 285678918

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 13158, 16111, 32222, 48333, 96666, 144999, 273887, 289998, 547774, 692773, 821661, 1385546, 1643322, 2078319, 2464983, 4156638, 4929966, 6234957, 11777141, 12469914, 23554282, 35331423, 70662846, 105994269, 211988538]

約数ペア:

[(1, 211988538), (2, 105994269), (3, 70662846), (6, 35331423), (9, 23554282), (17, 12469914), (18, 11777141), (34, 6234957), (43, 4929966), (51, 4156638), (86, 2464983), (102, 2078319), (129, 1643322), (153, 1385546), (258, 821661), (306, 692773), (387, 547774), (731, 289998), (774, 273887), (1462, 144999), (2193, 96666), (4386, 48333), (6579, 32222), (13158, 16111)]