209802848

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8969}}^1$

素因数の和:9039

約数の個数: 48

約数和(自身を含む): 447567120

約数和(自身を除く): 237764272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 8969, 11696, 17938, 23392, 35876, 71752, 143504, 152473, 287008, 304946, 385667, 609892, 771334, 1219784, 1542668, 2439568, 3085336, 4879136, 6170672, 6556339, 12341344, 13112678, 26225356, 52450712, 104901424, 209802848]

約数ペア:

[(1, 209802848), (2, 104901424), (4, 52450712), (8, 26225356), (16, 13112678), (17, 12341344), (32, 6556339), (34, 6170672), (43, 4879136), (68, 3085336), (86, 2439568), (136, 1542668), (172, 1219784), (272, 771334), (344, 609892), (544, 385667), (688, 304946), (731, 287008), (1376, 152473), (1462, 143504), (2924, 71752), (5848, 35876), (8969, 23392), (11696, 17938)]