251012806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 437814720

約数和(自身を除く): 186801914

約数列:

[1, 2, 11, 22, 29, 47, 58, 94, 121, 242, 319, 517, 638, 761, 1034, 1363, 1522, 2726, 3509, 5687, 7018, 8371, 11374, 14993, 16742, 22069, 29986, 35767, 44138, 71534, 92081, 164923, 184162, 242759, 329846, 393437, 485518, 786874, 1037243, 2074486, 2670349, 4327807, 5340698, 8655614, 11409673, 22819346, 125506403, 251012806]

約数ペア:

[(1, 251012806), (2, 125506403), (11, 22819346), (22, 11409673), (29, 8655614), (47, 5340698), (58, 4327807), (94, 2670349), (121, 2074486), (242, 1037243), (319, 786874), (517, 485518), (638, 393437), (761, 329846), (1034, 242759), (1363, 184162), (1522, 164923), (2726, 92081), (3509, 71534), (5687, 44138), (7018, 35767), (8371, 29986), (11374, 22069), (14993, 16742)]