203428749892

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1\times {\mathrm{3923}}^1$

素因数の和:4948

約数の個数: 48

約数和(自身を含む): 362897986752

約数和(自身を除く): 159469236860

約数列:

[1, 2, 4, 73, 146, 257, 292, 514, 691, 1028, 1382, 2764, 3923, 7846, 15692, 18761, 37522, 50443, 75044, 100886, 177587, 201772, 286379, 355174, 572758, 710348, 1008211, 1145516, 2016422, 2710793, 4032844, 5421586, 10843172, 12963851, 25927702, 51855404, 73599403, 147198806, 197887889, 294397612, 395775778, 696673801, 791551556, 1393347602, 2786695204, 50857187473, 101714374946, 203428749892]

約数ペア:

[(1, 203428749892), (2, 101714374946), (4, 50857187473), (73, 2786695204), (146, 1393347602), (257, 791551556), (292, 696673801), (514, 395775778), (691, 294397612), (1028, 197887889), (1382, 147198806), (2764, 73599403), (3923, 51855404), (7846, 25927702), (15692, 12963851), (18761, 10843172), (37522, 5421586), (50443, 4032844), (75044, 2710793), (100886, 2016422), (177587, 1145516), (201772, 1008211), (286379, 710348), (355174, 572758)]