204670688

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{607}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 415062144

約数和(自身を除く): 210391456

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 257, 328, 514, 607, 656, 1028, 1214, 1312, 2056, 2428, 4112, 4856, 8224, 9712, 10537, 19424, 21074, 24887, 42148, 49774, 84296, 99548, 155999, 168592, 199096, 311998, 337184, 398192, 623996, 796384, 1247992, 2495984, 4991968, 6395959, 12791918, 25583836, 51167672, 102335344, 204670688]

約数ペア:

[(1, 204670688), (2, 102335344), (4, 51167672), (8, 25583836), (16, 12791918), (32, 6395959), (41, 4991968), (82, 2495984), (164, 1247992), (257, 796384), (328, 623996), (514, 398192), (607, 337184), (656, 311998), (1028, 199096), (1214, 168592), (1312, 155999), (2056, 99548), (2428, 84296), (4112, 49774), (4856, 42148), (8224, 24887), (9712, 21074), (10537, 19424)]