208590987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6277}}^1$

素因数の和:6363

約数の個数: 32

約数和(自身を含む): 325451520

約数和(自身を除く): 116860533

約数列:

[1, 3, 11, 19, 33, 53, 57, 159, 209, 583, 627, 1007, 1749, 3021, 6277, 11077, 18831, 33231, 69047, 119263, 207141, 332681, 357789, 998043, 1311893, 3659491, 3935679, 6320939, 10978473, 18962817, 69530329, 208590987]

約数ペア:

[(1, 208590987), (3, 69530329), (11, 18962817), (19, 10978473), (33, 6320939), (53, 3935679), (57, 3659491), (159, 1311893), (209, 998043), (583, 357789), (627, 332681), (1007, 207141), (1749, 119263), (3021, 69047), (6277, 33231), (11077, 18831)]