213439688

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{49499}}^1$

素因数の和:49530

約数の個数: 48

約数和(自身を含む): 507870000

約数和(自身を除く): 294430312

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 49499, 98998, 197996, 346493, 395992, 544489, 692986, 1088978, 1385972, 2177956, 2425451, 2771944, 3811423, 4355912, 4850902, 7622846, 9701804, 15245692, 19403608, 26679961, 30491384, 53359922, 106719844, 213439688]

約数ペア:

[(1, 213439688), (2, 106719844), (4, 53359922), (7, 30491384), (8, 26679961), (11, 19403608), (14, 15245692), (22, 9701804), (28, 7622846), (44, 4850902), (49, 4355912), (56, 3811423), (77, 2771944), (88, 2425451), (98, 2177956), (154, 1385972), (196, 1088978), (308, 692986), (392, 544489), (539, 395992), (616, 346493), (1078, 197996), (2156, 98998), (4312, 49499)]