209619367

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2063}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 228856320

約数和(自身を除く): 19236953

約数列:

[1, 17, 43, 139, 731, 2063, 2363, 5977, 35071, 88709, 101609, 286757, 1508053, 4874869, 12330551, 209619367]

約数ペア:

[(1, 209619367), (17, 12330551), (43, 4874869), (139, 1508053), (731, 286757), (2063, 101609), (2363, 88709), (5977, 35071)]