218944908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 705021408

約数和(自身を除く): 486076500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 53, 63, 78, 84, 91, 97, 106, 117, 126, 156, 159, 169, 182, 194, 212, 234, 252, 273, 291, 318, 338, 364, 371, 388, 468, 477, 507, 546, 582, 636, 676, 679, 689, 742, 819, 873, 954, 1014, 1092, 1113, 1164, 1183, 1261, 1358, 1378, 1484, 1521, 1638, 1746, 1908, 2028, 2037, 2067, 2226, 2366, 2522, 2716, 2756, 3042, 3276, 3339, 3492, 3549, 3783, 4074, 4134, 4452, 4732, 4823, 5044, 5141, 6084, 6111, 6201, 6678, 7098, 7566, 8148, 8268, 8827, 8957, 9646, 10282, 10647, 11349, 12222, 12402, 13356, 14196, 14469, 15132, 15423, 16393, 17654, 17914, 19292, 20564, 21294, 22698, 24444, 24804, 26481, 26871, 28938, 30846, 32786, 35308, 35828, 35987, 42588, 43407, 45396, 46269, 49179, 52962, 53742, 57876, 61692, 62699, 65572, 66833, 71974, 79443, 80613, 86814, 92538, 98358, 105924, 107484, 107961, 114751, 125398, 133666, 143948, 147537, 158886, 161226, 173628, 185076, 188097, 196716, 200499, 215922, 229502, 250796, 267332, 295074, 317772, 322452, 323883, 344253, 376194, 400998, 431844, 459004, 467831, 564291, 590148, 601497, 647766, 688506, 752388, 801996, 868829, 935662, 1032759, 1128582, 1202994, 1295532, 1377012, 1403493, 1737658, 1871324, 2065518, 2257164, 2405988, 2606487, 2806986, 3475316, 4131036, 4210479, 5212974, 5613972, 6081803, 7819461, 8420958, 10425948, 12163606, 15638922, 16841916, 18245409, 24327212, 31277844, 36490818, 54736227, 72981636, 109472454, 218944908]

約数ペア:

[(1, 218944908), (2, 109472454), (3, 72981636), (4, 54736227), (6, 36490818), (7, 31277844), (9, 24327212), (12, 18245409), (13, 16841916), (14, 15638922), (18, 12163606), (21, 10425948), (26, 8420958), (28, 7819461), (36, 6081803), (39, 5613972), (42, 5212974), (52, 4210479), (53, 4131036), (63, 3475316), (78, 2806986), (84, 2606487), (91, 2405988), (97, 2257164), (106, 2065518), (117, 1871324), (126, 1737658), (156, 1403493), (159, 1377012), (169, 1295532), (182, 1202994), (194, 1128582), (212, 1032759), (234, 935662), (252, 868829), (273, 801996), (291, 752388), (318, 688506), (338, 647766), (364, 601497), (371, 590148), (388, 564291), (468, 467831), (477, 459004), (507, 431844), (546, 400998), (582, 376194), (636, 344253), (676, 323883), (679, 322452), (689, 317772), (742, 295074), (819, 267332), (873, 250796), (954, 229502), (1014, 215922), (1092, 200499), (1113, 196716), (1164, 188097), (1183, 185076), (1261, 173628), (1358, 161226), (1378, 158886), (1484, 147537), (1521, 143948), (1638, 133666), (1746, 125398), (1908, 114751), (2028, 107961), (2037, 107484), (2067, 105924), (2226, 98358), (2366, 92538), (2522, 86814), (2716, 80613), (2756, 79443), (3042, 71974), (3276, 66833), (3339, 65572), (3492, 62699), (3549, 61692), (3783, 57876), (4074, 53742), (4134, 52962), (4452, 49179), (4732, 46269), (4823, 45396), (5044, 43407), (5141, 42588), (6084, 35987), (6111, 35828), (6201, 35308), (6678, 32786), (7098, 30846), (7566, 28938), (8148, 26871), (8268, 26481), (8827, 24804), (8957, 24444), (9646, 22698), (10282, 21294), (10647, 20564), (11349, 19292), (12222, 17914), (12402, 17654), (13356, 16393), (14196, 15423), (14469, 15132)]