207311608

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^2$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 450660240

約数和(自身を除く): 243348632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 181, 226, 362, 452, 724, 791, 904, 1267, 1448, 1582, 2534, 3164, 5068, 6328, 10136, 20453, 32761, 40906, 65522, 81812, 131044, 143171, 163624, 229327, 262088, 286342, 458654, 572684, 917308, 1145368, 1834616, 3701993, 7403986, 14807972, 25913951, 29615944, 51827902, 103655804, 207311608]

約数ペア:

[(1, 207311608), (2, 103655804), (4, 51827902), (7, 29615944), (8, 25913951), (14, 14807972), (28, 7403986), (56, 3701993), (113, 1834616), (181, 1145368), (226, 917308), (362, 572684), (452, 458654), (724, 286342), (791, 262088), (904, 229327), (1267, 163624), (1448, 143171), (1582, 131044), (2534, 81812), (3164, 65522), (5068, 40906), (6328, 32761), (10136, 20453)]