218395744

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4548

約数の個数: 72

約数和(自身を含む): 516414528

約数和(自身を除く): 298018784

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, 4493, 6076, 6944, 8986, 12152, 17972, 24304, 31451, 35944, 48608, 62902, 71888, 125804, 139283, 143776, 220157, 251608, 278566, 440314, 503216, 557132, 880628, 974981, 1006432, 1114264, 1761256, 1949962, 2228528, 3522512, 3899924, 4457056, 6824867, 7045024, 7799848, 13649734, 15599696, 27299468, 31199392, 54598936, 109197872, 218395744]

約数ペア:

[(1, 218395744), (2, 109197872), (4, 54598936), (7, 31199392), (8, 27299468), (14, 15599696), (16, 13649734), (28, 7799848), (31, 7045024), (32, 6824867), (49, 4457056), (56, 3899924), (62, 3522512), (98, 2228528), (112, 1949962), (124, 1761256), (196, 1114264), (217, 1006432), (224, 974981), (248, 880628), (392, 557132), (434, 503216), (496, 440314), (784, 278566), (868, 251608), (992, 220157), (1519, 143776), (1568, 139283), (1736, 125804), (3038, 71888), (3472, 62902), (4493, 48608), (6076, 35944), (6944, 31451), (8986, 24304), (12152, 17972)]