200542815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21323}}^1$

素因数の和:21364

約数の個数: 48

約数和(自身を含む): 399185280

約数和(自身を除く): 198642465

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 21323, 63969, 106615, 191907, 234553, 319845, 405137, 703659, 959535, 1172765, 1215411, 2025685, 2110977, 3518295, 3646233, 4456507, 6077055, 10554885, 13369521, 18231165, 22282535, 40108563, 66847605, 200542815]

約数ペア:

[(1, 200542815), (3, 66847605), (5, 40108563), (9, 22282535), (11, 18231165), (15, 13369521), (19, 10554885), (33, 6077055), (45, 4456507), (55, 3646233), (57, 3518295), (95, 2110977), (99, 2025685), (165, 1215411), (171, 1172765), (209, 959535), (285, 703659), (495, 405137), (627, 319845), (855, 234553), (1045, 191907), (1881, 106615), (3135, 63969), (9405, 21323)]