199225150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 382631760

約数和(自身を除く): 183406610

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 157, 205, 314, 410, 619, 785, 1025, 1238, 1570, 2050, 3095, 3925, 6190, 6437, 7850, 12874, 15475, 25379, 30950, 32185, 50758, 64370, 97183, 126895, 160925, 194366, 253790, 321850, 485915, 634475, 971830, 1268950, 2429575, 3984503, 4859150, 7969006, 19922515, 39845030, 99612575, 199225150]

約数ペア:

[(1, 199225150), (2, 99612575), (5, 39845030), (10, 19922515), (25, 7969006), (41, 4859150), (50, 3984503), (82, 2429575), (157, 1268950), (205, 971830), (314, 634475), (410, 485915), (619, 321850), (785, 253790), (1025, 194366), (1238, 160925), (1570, 126895), (2050, 97183), (3095, 64370), (3925, 50758), (6190, 32185), (6437, 30950), (7850, 25379), (12874, 15475)]