211494816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{56489}}^1$

素因数の和:56518

約数の個数: 72

約数和(自身を含む): 647714340

約数和(自身を除く): 436219524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 56489, 112978, 169467, 225956, 338934, 451912, 508401, 677868, 734357, 903824, 1016802, 1355736, 1468714, 1807648, 2033604, 2203071, 2711472, 2937428, 4067208, 4406142, 5422944, 5874856, 6609213, 8134416, 8812284, 11749712, 13218426, 16268832, 17624568, 23499424, 26436852, 35249136, 52873704, 70498272, 105747408, 211494816]

約数ペア:

[(1, 211494816), (2, 105747408), (3, 70498272), (4, 52873704), (6, 35249136), (8, 26436852), (9, 23499424), (12, 17624568), (13, 16268832), (16, 13218426), (18, 11749712), (24, 8812284), (26, 8134416), (32, 6609213), (36, 5874856), (39, 5422944), (48, 4406142), (52, 4067208), (72, 2937428), (78, 2711472), (96, 2203071), (104, 2033604), (117, 1807648), (144, 1468714), (156, 1355736), (208, 1016802), (234, 903824), (288, 734357), (312, 677868), (416, 508401), (468, 451912), (624, 338934), (936, 225956), (1248, 169467), (1872, 112978), (3744, 56489)]