213866752

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 469465920

約数和(自身を除く): 255599168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 173, 176, 256, 346, 352, 439, 692, 704, 878, 1384, 1408, 1756, 1903, 2768, 2816, 3512, 3806, 4829, 5536, 7024, 7612, 9658, 11072, 14048, 15224, 19316, 22144, 28096, 30448, 38632, 44288, 56192, 60896, 75947, 77264, 112384, 121792, 151894, 154528, 243584, 303788, 309056, 487168, 607576, 618112, 835417, 1215152, 1236224, 1670834, 2430304, 3341668, 4860608, 6683336, 9721216, 13366672, 19442432, 26733344, 53466688, 106933376, 213866752]

約数ペア:

[(1, 213866752), (2, 106933376), (4, 53466688), (8, 26733344), (11, 19442432), (16, 13366672), (22, 9721216), (32, 6683336), (44, 4860608), (64, 3341668), (88, 2430304), (128, 1670834), (173, 1236224), (176, 1215152), (256, 835417), (346, 618112), (352, 607576), (439, 487168), (692, 309056), (704, 303788), (878, 243584), (1384, 154528), (1408, 151894), (1756, 121792), (1903, 112384), (2768, 77264), (2816, 75947), (3512, 60896), (3806, 56192), (4829, 44288), (5536, 38632), (7024, 30448), (7612, 28096), (9658, 22144), (11072, 19316), (14048, 15224)]