217019412

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{7699}}^1$

素因数の和:7747

約数の個数: 72

約数和(自身を含む): 588588000

約数和(自身を除く): 371568588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 783, 972, 1044, 1566, 2349, 3132, 4698, 7047, 7699, 9396, 14094, 15398, 23097, 28188, 30796, 46194, 69291, 92388, 138582, 207873, 223271, 277164, 415746, 446542, 623619, 669813, 831492, 893084, 1247238, 1339626, 1870857, 2009439, 2494476, 2679252, 3741714, 4018878, 6028317, 7483428, 8037756, 12056634, 18084951, 24113268, 36169902, 54254853, 72339804, 108509706, 217019412]

約数ペア:

[(1, 217019412), (2, 108509706), (3, 72339804), (4, 54254853), (6, 36169902), (9, 24113268), (12, 18084951), (18, 12056634), (27, 8037756), (29, 7483428), (36, 6028317), (54, 4018878), (58, 3741714), (81, 2679252), (87, 2494476), (108, 2009439), (116, 1870857), (162, 1339626), (174, 1247238), (243, 893084), (261, 831492), (324, 669813), (348, 623619), (486, 446542), (522, 415746), (783, 277164), (972, 223271), (1044, 207873), (1566, 138582), (2349, 92388), (3132, 69291), (4698, 46194), (7047, 30796), (7699, 28188), (9396, 23097), (14094, 15398)]