190816516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{394249}}^1$

素因数の和:394275

約数の個数: 18

約数和(自身を含む): 367046750

約数和(自身を除く): 176230234

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 394249, 788498, 1576996, 4336739, 8673478, 17346956, 47704129, 95408258, 190816516]

約数ペア:

[(1, 190816516), (2, 95408258), (4, 47704129), (11, 17346956), (22, 8673478), (44, 4336739), (121, 1576996), (242, 788498), (484, 394249)]