216159776

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4502

約数の個数: 72

約数和(自身を含む): 511128576

約数和(自身を除く): 294968800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 3038, 3472, 4447, 6076, 6944, 8894, 12152, 17788, 24304, 31129, 35576, 48608, 62258, 71152, 124516, 137857, 142304, 217903, 249032, 275714, 435806, 498064, 551428, 871612, 964999, 996128, 1102856, 1743224, 1929998, 2205712, 3486448, 3859996, 4411424, 6754993, 6972896, 7719992, 13509986, 15439984, 27019972, 30879968, 54039944, 108079888, 216159776]

約数ペア:

[(1, 216159776), (2, 108079888), (4, 54039944), (7, 30879968), (8, 27019972), (14, 15439984), (16, 13509986), (28, 7719992), (31, 6972896), (32, 6754993), (49, 4411424), (56, 3859996), (62, 3486448), (98, 2205712), (112, 1929998), (124, 1743224), (196, 1102856), (217, 996128), (224, 964999), (248, 871612), (392, 551428), (434, 498064), (496, 435806), (784, 275714), (868, 249032), (992, 217903), (1519, 142304), (1568, 137857), (1736, 124516), (3038, 71152), (3472, 62258), (4447, 48608), (6076, 35576), (6944, 31129), (8894, 24304), (12152, 17788)]