199910412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25127}}^1$

素因数の和:25167

約数の個数: 72

約数和(自身を含む): 576235296

約数和(自身を除く): 376324884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 25127, 50254, 75381, 100508, 150762, 226143, 301524, 326651, 427159, 452286, 653302, 854318, 904572, 979953, 1281477, 1306604, 1708636, 1959906, 2562954, 2939859, 3844431, 3919812, 5125908, 5553067, 5879718, 7688862, 11106134, 11759436, 15377724, 16659201, 22212268, 33318402, 49977603, 66636804, 99955206, 199910412]

約数ペア:

[(1, 199910412), (2, 99955206), (3, 66636804), (4, 49977603), (6, 33318402), (9, 22212268), (12, 16659201), (13, 15377724), (17, 11759436), (18, 11106134), (26, 7688862), (34, 5879718), (36, 5553067), (39, 5125908), (51, 3919812), (52, 3844431), (68, 2939859), (78, 2562954), (102, 1959906), (117, 1708636), (153, 1306604), (156, 1281477), (204, 979953), (221, 904572), (234, 854318), (306, 653302), (442, 452286), (468, 427159), (612, 326651), (663, 301524), (884, 226143), (1326, 150762), (1989, 100508), (2652, 75381), (3978, 50254), (7956, 25127)]