209146608

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 665520648

約数和(自身を除く): 456374040

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 33, 36, 44, 48, 58, 66, 72, 87, 88, 99, 116, 132, 144, 157, 174, 176, 198, 232, 261, 264, 314, 319, 348, 396, 464, 471, 522, 528, 628, 638, 696, 792, 841, 942, 957, 1044, 1256, 1276, 1392, 1413, 1584, 1682, 1727, 1884, 1914, 2088, 2512, 2523, 2552, 2826, 2871, 3364, 3454, 3768, 3828, 4176, 4553, 5046, 5104, 5181, 5652, 5742, 6728, 6908, 7536, 7569, 7656, 9106, 9251, 10092, 10362, 11304, 11484, 13456, 13659, 13816, 15138, 15312, 15543, 18212, 18502, 20184, 20724, 22608, 22968, 27318, 27632, 27753, 30276, 31086, 36424, 37004, 40368, 40977, 41448, 45936, 50083, 54636, 55506, 60552, 62172, 72848, 74008, 81954, 82896, 83259, 100166, 109272, 111012, 121104, 124344, 132037, 148016, 150249, 163908, 166518, 200332, 218544, 222024, 248688, 264074, 300498, 327816, 333036, 396111, 400664, 444048, 450747, 528148, 600996, 655632, 666072, 792222, 801328, 901494, 1056296, 1188333, 1201992, 1332144, 1452407, 1584444, 1802988, 2112592, 2376666, 2403984, 2904814, 3168888, 3605976, 4357221, 4753332, 5809628, 6337776, 7211952, 8714442, 9506664, 11619256, 13071663, 17428884, 19013328, 23238512, 26143326, 34857768, 52286652, 69715536, 104573304, 209146608]

約数ペア:

[(1, 209146608), (2, 104573304), (3, 69715536), (4, 52286652), (6, 34857768), (8, 26143326), (9, 23238512), (11, 19013328), (12, 17428884), (16, 13071663), (18, 11619256), (22, 9506664), (24, 8714442), (29, 7211952), (33, 6337776), (36, 5809628), (44, 4753332), (48, 4357221), (58, 3605976), (66, 3168888), (72, 2904814), (87, 2403984), (88, 2376666), (99, 2112592), (116, 1802988), (132, 1584444), (144, 1452407), (157, 1332144), (174, 1201992), (176, 1188333), (198, 1056296), (232, 901494), (261, 801328), (264, 792222), (314, 666072), (319, 655632), (348, 600996), (396, 528148), (464, 450747), (471, 444048), (522, 400664), (528, 396111), (628, 333036), (638, 327816), (696, 300498), (792, 264074), (841, 248688), (942, 222024), (957, 218544), (1044, 200332), (1256, 166518), (1276, 163908), (1392, 150249), (1413, 148016), (1584, 132037), (1682, 124344), (1727, 121104), (1884, 111012), (1914, 109272), (2088, 100166), (2512, 83259), (2523, 82896), (2552, 81954), (2826, 74008), (2871, 72848), (3364, 62172), (3454, 60552), (3768, 55506), (3828, 54636), (4176, 50083), (4553, 45936), (5046, 41448), (5104, 40977), (5181, 40368), (5652, 37004), (5742, 36424), (6728, 31086), (6908, 30276), (7536, 27753), (7569, 27632), (7656, 27318), (9106, 22968), (9251, 22608), (10092, 20724), (10362, 20184), (11304, 18502), (11484, 18212), (13456, 15543), (13659, 15312), (13816, 15138)]