217388314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18539}}^1$

素因数の和:18606

約数の個数: 32

約数和(自身を含む): 392454720

約数和(自身を除く): 175066406

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 5863, 11726, 18539, 37078, 203929, 241007, 407858, 482014, 760099, 1520198, 2651077, 5302154, 8361089, 9881287, 16722178, 19762574, 108694157, 217388314]

約数ペア:

[(1, 217388314), (2, 108694157), (11, 19762574), (13, 16722178), (22, 9881287), (26, 8361089), (41, 5302154), (82, 2651077), (143, 1520198), (286, 760099), (451, 482014), (533, 407858), (902, 241007), (1066, 203929), (5863, 37078), (11726, 18539)]