219640893

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 315955200

約数和(自身を除く): 96314307

約数列:

[1, 3, 19, 57, 59, 177, 241, 271, 723, 813, 1121, 3363, 4579, 5149, 13737, 14219, 15447, 15989, 42657, 47967, 65311, 195933, 270161, 303791, 810483, 911373, 1240909, 3722727, 3853349, 11560047, 73213631, 219640893]

約数ペア:

[(1, 219640893), (3, 73213631), (19, 11560047), (57, 3853349), (59, 3722727), (177, 1240909), (241, 911373), (271, 810483), (723, 303791), (813, 270161), (1121, 195933), (3363, 65311), (4579, 47967), (5149, 42657), (13737, 15989), (14219, 15447)]