220007268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27653}}^1$

素因数の和:27693

約数の個数: 72

約数和(自身を含む): 634161528

約数和(自身を除く): 414154260

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, 27653, 55306, 82959, 110612, 165918, 248877, 331836, 359489, 470101, 497754, 718978, 940202, 995508, 1078467, 1410303, 1437956, 1880404, 2156934, 2820606, 3235401, 4230909, 4313868, 5641212, 6111313, 6470802, 8461818, 12222626, 12941604, 16923636, 18333939, 24445252, 36667878, 55001817, 73335756, 110003634, 220007268]

約数ペア:

[(1, 220007268), (2, 110003634), (3, 73335756), (4, 55001817), (6, 36667878), (9, 24445252), (12, 18333939), (13, 16923636), (17, 12941604), (18, 12222626), (26, 8461818), (34, 6470802), (36, 6111313), (39, 5641212), (51, 4313868), (52, 4230909), (68, 3235401), (78, 2820606), (102, 2156934), (117, 1880404), (153, 1437956), (156, 1410303), (204, 1078467), (221, 995508), (234, 940202), (306, 718978), (442, 497754), (468, 470101), (612, 359489), (663, 331836), (884, 248877), (1326, 165918), (1989, 110612), (2652, 82959), (3978, 55306), (7956, 27653)]