194861320

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 447249600

約数和(自身を除く): 252388280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 139, 202, 278, 347, 404, 505, 556, 694, 695, 808, 1010, 1112, 1388, 1390, 1735, 2020, 2776, 2780, 3470, 4040, 5560, 6940, 13880, 14039, 28078, 35047, 48233, 56156, 70094, 70195, 96466, 112312, 140188, 140390, 175235, 192932, 241165, 280376, 280780, 350470, 385864, 482330, 561560, 700940, 964660, 1401880, 1929320, 4871533, 9743066, 19486132, 24357665, 38972264, 48715330, 97430660, 194861320]

約数ペア:

[(1, 194861320), (2, 97430660), (4, 48715330), (5, 38972264), (8, 24357665), (10, 19486132), (20, 9743066), (40, 4871533), (101, 1929320), (139, 1401880), (202, 964660), (278, 700940), (347, 561560), (404, 482330), (505, 385864), (556, 350470), (694, 280780), (695, 280376), (808, 241165), (1010, 192932), (1112, 175235), (1388, 140390), (1390, 140188), (1735, 112312), (2020, 96466), (2776, 70195), (2780, 70094), (3470, 56156), (4040, 48233), (5560, 35047), (6940, 28078), (13880, 14039)]