211687776

素因数分解:

$2^5\times 3^3\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 619920000

約数和(自身を除く): 408232224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 491, 499, 864, 982, 998, 1473, 1497, 1964, 1996, 2946, 2994, 3928, 3992, 4419, 4491, 5892, 5988, 7856, 7984, 8838, 8982, 11784, 11976, 13257, 13473, 15712, 15968, 17676, 17964, 23568, 23952, 26514, 26946, 35352, 35928, 47136, 47904, 53028, 53892, 70704, 71856, 106056, 107784, 141408, 143712, 212112, 215568, 245009, 424224, 431136, 490018, 735027, 980036, 1470054, 1960072, 2205081, 2940108, 3920144, 4410162, 5880216, 6615243, 7840288, 8820324, 11760432, 13230486, 17640648, 23520864, 26460972, 35281296, 52921944, 70562592, 105843888, 211687776]

約数ペア:

[(1, 211687776), (2, 105843888), (3, 70562592), (4, 52921944), (6, 35281296), (8, 26460972), (9, 23520864), (12, 17640648), (16, 13230486), (18, 11760432), (24, 8820324), (27, 7840288), (32, 6615243), (36, 5880216), (48, 4410162), (54, 3920144), (72, 2940108), (96, 2205081), (108, 1960072), (144, 1470054), (216, 980036), (288, 735027), (432, 490018), (491, 431136), (499, 424224), (864, 245009), (982, 215568), (998, 212112), (1473, 143712), (1497, 141408), (1964, 107784), (1996, 106056), (2946, 71856), (2994, 70704), (3928, 53892), (3992, 53028), (4419, 47904), (4491, 47136), (5892, 35928), (5988, 35352), (7856, 26946), (7984, 26514), (8838, 23952), (8982, 23568), (11784, 17964), (11976, 17676), (13257, 15968), (13473, 15712)]