212472018

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 557072640

約数和(自身を除く): 344600622

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 53, 54, 66, 99, 102, 106, 153, 159, 187, 198, 297, 306, 318, 374, 397, 459, 477, 561, 583, 594, 794, 901, 918, 954, 1122, 1166, 1191, 1431, 1683, 1749, 1802, 2382, 2703, 2862, 3366, 3498, 3573, 4367, 5049, 5247, 5406, 6749, 7146, 8109, 8734, 9911, 10098, 10494, 10719, 13101, 13498, 15741, 16218, 19822, 20247, 21041, 21438, 24327, 26202, 29733, 31482, 39303, 40494, 42082, 48654, 59466, 60741, 63123, 74239, 78606, 89199, 117909, 121482, 126246, 148478, 178398, 182223, 189369, 222717, 231451, 235818, 267597, 357697, 364446, 378738, 445434, 462902, 535194, 568107, 668151, 694353, 715394, 1073091, 1136214, 1336302, 1388706, 2004453, 2083059, 2146182, 3219273, 3934667, 4008906, 4166118, 6249177, 6438546, 7869334, 9657819, 11804001, 12498354, 19315638, 23608002, 35412003, 70824006, 106236009, 212472018]

約数ペア:

[(1, 212472018), (2, 106236009), (3, 70824006), (6, 35412003), (9, 23608002), (11, 19315638), (17, 12498354), (18, 11804001), (22, 9657819), (27, 7869334), (33, 6438546), (34, 6249177), (51, 4166118), (53, 4008906), (54, 3934667), (66, 3219273), (99, 2146182), (102, 2083059), (106, 2004453), (153, 1388706), (159, 1336302), (187, 1136214), (198, 1073091), (297, 715394), (306, 694353), (318, 668151), (374, 568107), (397, 535194), (459, 462902), (477, 445434), (561, 378738), (583, 364446), (594, 357697), (794, 267597), (901, 235818), (918, 231451), (954, 222717), (1122, 189369), (1166, 182223), (1191, 178398), (1431, 148478), (1683, 126246), (1749, 121482), (1802, 117909), (2382, 89199), (2703, 78606), (2862, 74239), (3366, 63123), (3498, 60741), (3573, 59466), (4367, 48654), (5049, 42082), (5247, 40494), (5406, 39303), (6749, 31482), (7146, 29733), (8109, 26202), (8734, 24327), (9911, 21438), (10098, 21041), (10494, 20247), (10719, 19822), (13101, 16218), (13498, 15741)]