209493216

素因数分解:

$2^5\times 3^5\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:983

約数の個数: 144

約数和(自身を含む): 639802800

約数和(自身を除く): 430309584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 243, 261, 288, 324, 348, 432, 464, 486, 522, 648, 696, 783, 864, 928, 929, 972, 1044, 1296, 1392, 1566, 1858, 1944, 2088, 2349, 2592, 2784, 2787, 3132, 3716, 3888, 4176, 4698, 5574, 6264, 7047, 7432, 7776, 8352, 8361, 9396, 11148, 12528, 14094, 14864, 16722, 18792, 22296, 25056, 25083, 26941, 28188, 29728, 33444, 37584, 44592, 50166, 53882, 56376, 66888, 75168, 75249, 80823, 89184, 100332, 107764, 112752, 133776, 150498, 161646, 200664, 215528, 225504, 225747, 242469, 267552, 300996, 323292, 401328, 431056, 451494, 484938, 601992, 646584, 727407, 802656, 862112, 902988, 969876, 1203984, 1293168, 1454814, 1805976, 1939752, 2182221, 2407968, 2586336, 2909628, 3611952, 3879504, 4364442, 5819256, 6546663, 7223904, 7759008, 8728884, 11638512, 13093326, 17457768, 23277024, 26186652, 34915536, 52373304, 69831072, 104746608, 209493216]

約数ペア:

[(1, 209493216), (2, 104746608), (3, 69831072), (4, 52373304), (6, 34915536), (8, 26186652), (9, 23277024), (12, 17457768), (16, 13093326), (18, 11638512), (24, 8728884), (27, 7759008), (29, 7223904), (32, 6546663), (36, 5819256), (48, 4364442), (54, 3879504), (58, 3611952), (72, 2909628), (81, 2586336), (87, 2407968), (96, 2182221), (108, 1939752), (116, 1805976), (144, 1454814), (162, 1293168), (174, 1203984), (216, 969876), (232, 902988), (243, 862112), (261, 802656), (288, 727407), (324, 646584), (348, 601992), (432, 484938), (464, 451494), (486, 431056), (522, 401328), (648, 323292), (696, 300996), (783, 267552), (864, 242469), (928, 225747), (929, 225504), (972, 215528), (1044, 200664), (1296, 161646), (1392, 150498), (1566, 133776), (1858, 112752), (1944, 107764), (2088, 100332), (2349, 89184), (2592, 80823), (2784, 75249), (2787, 75168), (3132, 66888), (3716, 56376), (3888, 53882), (4176, 50166), (4698, 44592), (5574, 37584), (6264, 33444), (7047, 29728), (7432, 28188), (7776, 26941), (8352, 25083), (8361, 25056), (9396, 22296), (11148, 18792), (12528, 16722), (14094, 14864)]