213942006

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 488540160

約数和(自身を除く): 274598154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 107, 122, 183, 214, 321, 366, 549, 607, 642, 963, 1098, 1214, 1647, 1821, 1926, 2889, 3294, 3642, 5463, 5778, 6527, 10926, 13054, 16389, 19581, 32778, 37027, 39162, 58743, 64949, 74054, 111081, 117486, 129898, 176229, 194847, 222162, 333243, 352458, 389694, 584541, 666486, 999729, 1169082, 1753623, 1999458, 3507246, 3961889, 7923778, 11885667, 23771334, 35657001, 71314002, 106971003, 213942006]

約数ペア:

[(1, 213942006), (2, 106971003), (3, 71314002), (6, 35657001), (9, 23771334), (18, 11885667), (27, 7923778), (54, 3961889), (61, 3507246), (107, 1999458), (122, 1753623), (183, 1169082), (214, 999729), (321, 666486), (366, 584541), (549, 389694), (607, 352458), (642, 333243), (963, 222162), (1098, 194847), (1214, 176229), (1647, 129898), (1821, 117486), (1926, 111081), (2889, 74054), (3294, 64949), (3642, 58743), (5463, 39162), (5778, 37027), (6527, 32778), (10926, 19581), (13054, 16389)]