201889155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 379008000

約数和(自身を除く): 177118845

約数列:

[1, 3, 5, 13, 15, 19, 29, 39, 57, 65, 87, 95, 145, 195, 247, 285, 377, 435, 551, 741, 1131, 1235, 1653, 1879, 1885, 2755, 3705, 5637, 5655, 7163, 8265, 9395, 21489, 24427, 28185, 35701, 35815, 54491, 73281, 107103, 107445, 122135, 163473, 178505, 272455, 366405, 464113, 535515, 708383, 817365, 1035329, 1392339, 2125149, 2320565, 3105987, 3541915, 5176645, 6961695, 10625745, 13459277, 15529935, 40377831, 67296385, 201889155]

約数ペア:

[(1, 201889155), (3, 67296385), (5, 40377831), (13, 15529935), (15, 13459277), (19, 10625745), (29, 6961695), (39, 5176645), (57, 3541915), (65, 3105987), (87, 2320565), (95, 2125149), (145, 1392339), (195, 1035329), (247, 817365), (285, 708383), (377, 535515), (435, 464113), (551, 366405), (741, 272455), (1131, 178505), (1235, 163473), (1653, 122135), (1879, 107445), (1885, 107103), (2755, 73281), (3705, 54491), (5637, 35815), (5655, 35701), (7163, 28185), (8265, 24427), (9395, 21489)]