212151636

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 606505536

約数和(自身を除く): 394353900

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 37, 51, 54, 68, 74, 81, 102, 108, 111, 148, 153, 162, 204, 222, 243, 306, 324, 333, 347, 444, 459, 486, 612, 629, 666, 694, 918, 972, 999, 1041, 1258, 1332, 1377, 1388, 1836, 1887, 1998, 2082, 2516, 2754, 2997, 3123, 3774, 3996, 4131, 4164, 5508, 5661, 5899, 5994, 6246, 7548, 8262, 8991, 9369, 11322, 11798, 11988, 12492, 12839, 16524, 16983, 17697, 17982, 18738, 22644, 23596, 25678, 28107, 33966, 35394, 35964, 37476, 38517, 50949, 51356, 53091, 56214, 67932, 70788, 77034, 84321, 101898, 106182, 112428, 115551, 152847, 154068, 159273, 168642, 203796, 212364, 218263, 231102, 305694, 318546, 337284, 346653, 436526, 462204, 477819, 611388, 637092, 654789, 693306, 873052, 955638, 1039959, 1309578, 1386612, 1433457, 1911276, 1964367, 2079918, 2619156, 2866914, 3119877, 3928734, 4159836, 5733828, 5893101, 6239754, 7857468, 11786202, 12479508, 17679303, 23572404, 35358606, 53037909, 70717212, 106075818, 212151636]

約数ペア:

[(1, 212151636), (2, 106075818), (3, 70717212), (4, 53037909), (6, 35358606), (9, 23572404), (12, 17679303), (17, 12479508), (18, 11786202), (27, 7857468), (34, 6239754), (36, 5893101), (37, 5733828), (51, 4159836), (54, 3928734), (68, 3119877), (74, 2866914), (81, 2619156), (102, 2079918), (108, 1964367), (111, 1911276), (148, 1433457), (153, 1386612), (162, 1309578), (204, 1039959), (222, 955638), (243, 873052), (306, 693306), (324, 654789), (333, 637092), (347, 611388), (444, 477819), (459, 462204), (486, 436526), (612, 346653), (629, 337284), (666, 318546), (694, 305694), (918, 231102), (972, 218263), (999, 212364), (1041, 203796), (1258, 168642), (1332, 159273), (1377, 154068), (1388, 152847), (1836, 115551), (1887, 112428), (1998, 106182), (2082, 101898), (2516, 84321), (2754, 77034), (2997, 70788), (3123, 67932), (3774, 56214), (3996, 53091), (4131, 51356), (4164, 50949), (5508, 38517), (5661, 37476), (5899, 35964), (5994, 35394), (6246, 33966), (7548, 28107), (8262, 25678), (8991, 23596), (9369, 22644), (11322, 18738), (11798, 17982), (11988, 17697), (12492, 16983), (12839, 16524)]