218918196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 663272064

約数和(自身を除く): 444353868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 53, 63, 74, 84, 106, 111, 126, 148, 159, 212, 222, 252, 259, 318, 333, 371, 443, 444, 477, 518, 636, 666, 742, 777, 886, 954, 1036, 1113, 1329, 1332, 1484, 1554, 1772, 1908, 1961, 2226, 2331, 2658, 3101, 3108, 3339, 3922, 3987, 4452, 4662, 5316, 5883, 6202, 6678, 7844, 7974, 9303, 9324, 11766, 12404, 13356, 13727, 15948, 16391, 17649, 18606, 23479, 23532, 27454, 27909, 32782, 35298, 37212, 41181, 46958, 49173, 54908, 55818, 65564, 70437, 70596, 82362, 93916, 98346, 111636, 114737, 123543, 140874, 147519, 164353, 164724, 196692, 211311, 229474, 247086, 281748, 295038, 328706, 344211, 422622, 458948, 493059, 494172, 590076, 657412, 688422, 845244, 868723, 986118, 1032633, 1376844, 1479177, 1737446, 1972236, 2065266, 2606169, 2958354, 3474892, 4130532, 5212338, 5916708, 6081061, 7818507, 10424676, 12162122, 15637014, 18243183, 24324244, 31274028, 36486366, 54729549, 72972732, 109459098, 218918196]

約数ペア:

[(1, 218918196), (2, 109459098), (3, 72972732), (4, 54729549), (6, 36486366), (7, 31274028), (9, 24324244), (12, 18243183), (14, 15637014), (18, 12162122), (21, 10424676), (28, 7818507), (36, 6081061), (37, 5916708), (42, 5212338), (53, 4130532), (63, 3474892), (74, 2958354), (84, 2606169), (106, 2065266), (111, 1972236), (126, 1737446), (148, 1479177), (159, 1376844), (212, 1032633), (222, 986118), (252, 868723), (259, 845244), (318, 688422), (333, 657412), (371, 590076), (443, 494172), (444, 493059), (477, 458948), (518, 422622), (636, 344211), (666, 328706), (742, 295038), (777, 281748), (886, 247086), (954, 229474), (1036, 211311), (1113, 196692), (1329, 164724), (1332, 164353), (1484, 147519), (1554, 140874), (1772, 123543), (1908, 114737), (1961, 111636), (2226, 98346), (2331, 93916), (2658, 82362), (3101, 70596), (3108, 70437), (3339, 65564), (3922, 55818), (3987, 54908), (4452, 49173), (4662, 46958), (5316, 41181), (5883, 37212), (6202, 35298), (6678, 32782), (7844, 27909), (7974, 27454), (9303, 23532), (9324, 23479), (11766, 18606), (12404, 17649), (13356, 16391), (13727, 15948)]