179779998

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{42989}}^1$

素因数の和:43052

約数の個数: 32

約数和(自身を含む): 390005280

約数和(自身を除く): 210225282

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 697, 1394, 2091, 4182, 42989, 85978, 128967, 257934, 730813, 1461626, 1762549, 2192439, 3525098, 4384878, 5287647, 10575294, 29963333, 59926666, 89889999, 179779998]

約数ペア:

[(1, 179779998), (2, 89889999), (3, 59926666), (6, 29963333), (17, 10575294), (34, 5287647), (41, 4384878), (51, 3525098), (82, 2192439), (102, 1762549), (123, 1461626), (246, 730813), (697, 257934), (1394, 128967), (2091, 85978), (4182, 42989)]