216213998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107999}}^1$

素因数の和:108032

約数の個数: 32

約数和(自身を含む): 435456000

約数和(自身を除く): 219242002

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 107999, 215998, 755993, 1187989, 1403987, 1511986, 2375978, 2807974, 8315923, 9827909, 15443857, 16631846, 19655818, 30887714, 108106999, 216213998]

約数ペア:

[(1, 216213998), (2, 108106999), (7, 30887714), (11, 19655818), (13, 16631846), (14, 15443857), (22, 9827909), (26, 8315923), (77, 2807974), (91, 2375978), (143, 1511986), (154, 1403987), (182, 1187989), (286, 755993), (1001, 215998), (2002, 107999)]