218994516

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 636257160

約数和(自身を除く): 417262644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 81, 106, 108, 109, 117, 156, 159, 162, 212, 218, 234, 243, 318, 324, 327, 351, 436, 468, 477, 486, 636, 654, 689, 702, 729, 954, 972, 981, 1053, 1308, 1378, 1404, 1417, 1431, 1458, 1908, 1962, 2067, 2106, 2756, 2834, 2862, 2916, 2943, 3159, 3924, 4134, 4212, 4251, 4293, 5668, 5724, 5777, 5886, 6201, 6318, 8268, 8502, 8586, 8829, 9477, 11554, 11772, 12402, 12636, 12753, 12879, 17004, 17172, 17331, 17658, 18603, 18954, 23108, 24804, 25506, 25758, 26487, 34662, 35316, 37206, 37908, 38259, 38637, 51012, 51516, 51993, 52974, 55809, 69324, 74412, 75101, 76518, 77274, 79461, 103986, 105948, 111618, 114777, 150202, 153036, 154548, 155979, 158922, 167427, 207972, 223236, 225303, 229554, 300404, 311958, 317844, 334854, 344331, 450606, 459108, 467937, 502281, 623916, 669708, 675909, 688662, 901212, 935874, 1004562, 1032993, 1351818, 1377324, 1403811, 1871748, 2009124, 2027727, 2065986, 2703636, 2807622, 4055454, 4131972, 4211433, 5615244, 6083181, 8110908, 8422866, 12166362, 16845732, 18249543, 24332724, 36499086, 54748629, 72998172, 109497258, 218994516]

約数ペア:

[(1, 218994516), (2, 109497258), (3, 72998172), (4, 54748629), (6, 36499086), (9, 24332724), (12, 18249543), (13, 16845732), (18, 12166362), (26, 8422866), (27, 8110908), (36, 6083181), (39, 5615244), (52, 4211433), (53, 4131972), (54, 4055454), (78, 2807622), (81, 2703636), (106, 2065986), (108, 2027727), (109, 2009124), (117, 1871748), (156, 1403811), (159, 1377324), (162, 1351818), (212, 1032993), (218, 1004562), (234, 935874), (243, 901212), (318, 688662), (324, 675909), (327, 669708), (351, 623916), (436, 502281), (468, 467937), (477, 459108), (486, 450606), (636, 344331), (654, 334854), (689, 317844), (702, 311958), (729, 300404), (954, 229554), (972, 225303), (981, 223236), (1053, 207972), (1308, 167427), (1378, 158922), (1404, 155979), (1417, 154548), (1431, 153036), (1458, 150202), (1908, 114777), (1962, 111618), (2067, 105948), (2106, 103986), (2756, 79461), (2834, 77274), (2862, 76518), (2916, 75101), (2943, 74412), (3159, 69324), (3924, 55809), (4134, 52974), (4212, 51993), (4251, 51516), (4293, 51012), (5668, 38637), (5724, 38259), (5777, 37908), (5886, 37206), (6201, 35316), (6318, 34662), (8268, 26487), (8502, 25758), (8586, 25506), (8829, 24804), (9477, 23108), (11554, 18954), (11772, 18603), (12402, 17658), (12636, 17331), (12753, 17172), (12879, 17004)]