199468815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5039}}^1$

素因数の和:5096

約数の個数: 64

約数和(自身を含む): 406425600

約数和(自身を除く): 206956785

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 87, 91, 105, 145, 195, 203, 273, 377, 435, 455, 609, 1015, 1131, 1365, 1885, 2639, 3045, 5039, 5655, 7917, 13195, 15117, 25195, 35273, 39585, 65507, 75585, 105819, 146131, 176365, 196521, 327535, 438393, 458549, 529095, 730655, 982605, 1022917, 1375647, 1899703, 2191965, 2292745, 3068751, 5114585, 5699109, 6878235, 9498515, 13297921, 15343755, 28495545, 39893763, 66489605, 199468815]

約数ペア:

[(1, 199468815), (3, 66489605), (5, 39893763), (7, 28495545), (13, 15343755), (15, 13297921), (21, 9498515), (29, 6878235), (35, 5699109), (39, 5114585), (65, 3068751), (87, 2292745), (91, 2191965), (105, 1899703), (145, 1375647), (195, 1022917), (203, 982605), (273, 730655), (377, 529095), (435, 458549), (455, 438393), (609, 327535), (1015, 196521), (1131, 176365), (1365, 146131), (1885, 105819), (2639, 75585), (3045, 65507), (5039, 39585), (5655, 35273), (7917, 25195), (13195, 15117)]