199464328

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{25999}}^1$

素因数の和:26149

約数の個数: 32

約数和(自身を含む): 430560000

約数和(自身を除く): 231095672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 25999, 51998, 103996, 181993, 207992, 363986, 727972, 1455944, 3561863, 7123726, 14247452, 24933041, 28494904, 49866082, 99732164, 199464328]

約数ペア:

[(1, 199464328), (2, 99732164), (4, 49866082), (7, 28494904), (8, 24933041), (14, 14247452), (28, 7123726), (56, 3561863), (137, 1455944), (274, 727972), (548, 363986), (959, 207992), (1096, 181993), (1918, 103996), (3836, 51998), (7672, 25999)]