218428392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 679311360

約数和(自身を除く): 460882968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 103, 104, 156, 168, 182, 206, 273, 309, 312, 364, 412, 546, 618, 721, 728, 824, 971, 1092, 1236, 1339, 1442, 1942, 2163, 2184, 2472, 2678, 2884, 2913, 3884, 4017, 4326, 5356, 5768, 5826, 6797, 7768, 8034, 8652, 9373, 10712, 11652, 12623, 13594, 16068, 17304, 18746, 20391, 23304, 25246, 27188, 28119, 32136, 37492, 37869, 40782, 50492, 54376, 56238, 74984, 75738, 81564, 88361, 100013, 100984, 112476, 151476, 163128, 176722, 200026, 224952, 265083, 300039, 302952, 353444, 400052, 530166, 600078, 700091, 706888, 800104, 1060332, 1200156, 1300169, 1400182, 2100273, 2120664, 2400312, 2600338, 2800364, 3900507, 4200546, 5200676, 5600728, 7801014, 8401092, 9101183, 10401352, 15602028, 16802184, 18202366, 27303549, 31204056, 36404732, 54607098, 72809464, 109214196, 218428392]

約数ペア:

[(1, 218428392), (2, 109214196), (3, 72809464), (4, 54607098), (6, 36404732), (7, 31204056), (8, 27303549), (12, 18202366), (13, 16802184), (14, 15602028), (21, 10401352), (24, 9101183), (26, 8401092), (28, 7801014), (39, 5600728), (42, 5200676), (52, 4200546), (56, 3900507), (78, 2800364), (84, 2600338), (91, 2400312), (103, 2120664), (104, 2100273), (156, 1400182), (168, 1300169), (182, 1200156), (206, 1060332), (273, 800104), (309, 706888), (312, 700091), (364, 600078), (412, 530166), (546, 400052), (618, 353444), (721, 302952), (728, 300039), (824, 265083), (971, 224952), (1092, 200026), (1236, 176722), (1339, 163128), (1442, 151476), (1942, 112476), (2163, 100984), (2184, 100013), (2472, 88361), (2678, 81564), (2884, 75738), (2913, 74984), (3884, 56238), (4017, 54376), (4326, 50492), (5356, 40782), (5768, 37869), (5826, 37492), (6797, 32136), (7768, 28119), (8034, 27188), (8652, 25246), (9373, 23304), (10712, 20391), (11652, 18746), (12623, 17304), (13594, 16068)]