217944012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 655699968

約数和(自身を除く): 437755956

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 31, 33, 34, 39, 44, 51, 52, 62, 66, 68, 78, 93, 102, 124, 132, 143, 156, 186, 187, 204, 221, 241, 286, 341, 372, 374, 403, 429, 442, 482, 527, 561, 572, 663, 682, 723, 748, 806, 858, 884, 964, 1023, 1054, 1122, 1209, 1326, 1364, 1446, 1581, 1612, 1716, 2046, 2108, 2244, 2418, 2431, 2651, 2652, 2892, 3133, 3162, 4092, 4097, 4433, 4836, 4862, 5302, 5797, 6266, 6324, 6851, 7293, 7471, 7953, 8194, 8866, 9399, 9724, 10604, 11594, 12291, 12532, 13299, 13702, 14586, 14942, 15906, 16388, 17391, 17732, 18798, 20553, 22413, 23188, 24582, 26598, 27404, 29172, 29884, 31812, 34463, 34782, 37596, 41106, 44826, 45067, 49164, 53196, 53261, 68926, 69564, 75361, 82181, 82212, 89652, 90134, 97123, 103389, 106522, 127007, 135201, 137852, 150722, 159783, 164362, 180268, 194246, 206778, 213044, 226083, 246543, 254014, 270402, 291369, 301444, 319566, 328724, 381021, 388492, 413556, 452166, 493086, 508028, 540804, 582738, 585871, 639132, 762042, 904332, 986172, 1068353, 1165476, 1171742, 1397077, 1524084, 1651091, 1757613, 2136706, 2343484, 2794154, 3205059, 3302182, 3515226, 4191231, 4273412, 4953273, 5588308, 6410118, 6604364, 7030452, 8382462, 9906546, 12820236, 16764924, 18162001, 19813092, 36324002, 54486003, 72648004, 108972006, 217944012]

約数ペア:

[(1, 217944012), (2, 108972006), (3, 72648004), (4, 54486003), (6, 36324002), (11, 19813092), (12, 18162001), (13, 16764924), (17, 12820236), (22, 9906546), (26, 8382462), (31, 7030452), (33, 6604364), (34, 6410118), (39, 5588308), (44, 4953273), (51, 4273412), (52, 4191231), (62, 3515226), (66, 3302182), (68, 3205059), (78, 2794154), (93, 2343484), (102, 2136706), (124, 1757613), (132, 1651091), (143, 1524084), (156, 1397077), (186, 1171742), (187, 1165476), (204, 1068353), (221, 986172), (241, 904332), (286, 762042), (341, 639132), (372, 585871), (374, 582738), (403, 540804), (429, 508028), (442, 493086), (482, 452166), (527, 413556), (561, 388492), (572, 381021), (663, 328724), (682, 319566), (723, 301444), (748, 291369), (806, 270402), (858, 254014), (884, 246543), (964, 226083), (1023, 213044), (1054, 206778), (1122, 194246), (1209, 180268), (1326, 164362), (1364, 159783), (1446, 150722), (1581, 137852), (1612, 135201), (1716, 127007), (2046, 106522), (2108, 103389), (2244, 97123), (2418, 90134), (2431, 89652), (2651, 82212), (2652, 82181), (2892, 75361), (3133, 69564), (3162, 68926), (4092, 53261), (4097, 53196), (4433, 49164), (4836, 45067), (4862, 44826), (5302, 41106), (5797, 37596), (6266, 34782), (6324, 34463), (6851, 31812), (7293, 29884), (7471, 29172), (7953, 27404), (8194, 26598), (8866, 24582), (9399, 23188), (9724, 22413), (10604, 20553), (11594, 18798), (12291, 17732), (12532, 17391), (13299, 16388), (13702, 15906), (14586, 14942)]