216919912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{6983}}^1$

素因数の和:7353

約数の個数: 32

約数和(自身を含む): 445020480

約数和(自身を除く): 228100568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 353, 706, 1412, 2824, 3883, 6983, 7766, 13966, 15532, 27932, 31064, 55864, 76813, 153626, 307252, 614504, 2464999, 4929998, 9859996, 19719992, 27114989, 54229978, 108459956, 216919912]

約数ペア:

[(1, 216919912), (2, 108459956), (4, 54229978), (8, 27114989), (11, 19719992), (22, 9859996), (44, 4929998), (88, 2464999), (353, 614504), (706, 307252), (1412, 153626), (2824, 76813), (3883, 55864), (6983, 31064), (7766, 27932), (13966, 15532)]