194957419

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 207680256

約数和(自身を除く): 12722837

約数列:

[1, 31, 41, 157, 977, 1271, 4867, 6437, 30287, 40057, 153389, 199547, 1241767, 4755059, 6288949, 194957419]

約数ペア:

[(1, 194957419), (31, 6288949), (41, 4755059), (157, 1241767), (977, 199547), (1271, 153389), (4867, 40057), (6437, 30287)]