210502007

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 243233280

約数和(自身を除く): 32731273

約数列:

[1, 17, 19, 67, 71, 137, 323, 1139, 1207, 1273, 1349, 2329, 2603, 4757, 9179, 9727, 21641, 22933, 44251, 80869, 90383, 156043, 165359, 174401, 184813, 651709, 1536511, 2964817, 3141821, 11079053, 12382471, 210502007]

約数ペア:

[(1, 210502007), (17, 12382471), (19, 11079053), (67, 3141821), (71, 2964817), (137, 1536511), (323, 651709), (1139, 184813), (1207, 174401), (1273, 165359), (1349, 156043), (2329, 90383), (2603, 80869), (4757, 44251), (9179, 22933), (9727, 21641)]