212451408

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113489}}^1$

素因数の和:113516

約数の個数: 60

約数和(自身を含む): 640310580

約数和(自身を除く): 427859172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 113489, 226978, 340467, 453956, 680934, 907912, 1021401, 1361868, 1475357, 1815824, 2042802, 2723736, 2950714, 4085604, 4426071, 5447472, 5901428, 8171208, 8852142, 11802856, 13278213, 16342416, 17704284, 23605712, 26556426, 35408568, 53112852, 70817136, 106225704, 212451408]

約数ペア:

[(1, 212451408), (2, 106225704), (3, 70817136), (4, 53112852), (6, 35408568), (8, 26556426), (9, 23605712), (12, 17704284), (13, 16342416), (16, 13278213), (18, 11802856), (24, 8852142), (26, 8171208), (36, 5901428), (39, 5447472), (48, 4426071), (52, 4085604), (72, 2950714), (78, 2723736), (104, 2042802), (117, 1815824), (144, 1475357), (156, 1361868), (208, 1021401), (234, 907912), (312, 680934), (468, 453956), (624, 340467), (936, 226978), (1872, 113489)]