208366956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15601}}^1$

素因数の和:15671

約数の個数: 72

約数和(自身を含む): 613345824

約数和(自身を除く): 404978868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 15601, 31202, 46803, 62404, 93606, 109207, 140409, 187212, 218414, 280818, 327621, 436828, 561636, 655242, 826853, 982863, 1310484, 1653706, 1965726, 2480559, 3307412, 3931452, 4961118, 5787971, 7441677, 9922236, 11575942, 14883354, 17363913, 23151884, 29766708, 34727826, 52091739, 69455652, 104183478, 208366956]

約数ペア:

[(1, 208366956), (2, 104183478), (3, 69455652), (4, 52091739), (6, 34727826), (7, 29766708), (9, 23151884), (12, 17363913), (14, 14883354), (18, 11575942), (21, 9922236), (28, 7441677), (36, 5787971), (42, 4961118), (53, 3931452), (63, 3307412), (84, 2480559), (106, 1965726), (126, 1653706), (159, 1310484), (212, 982863), (252, 826853), (318, 655242), (371, 561636), (477, 436828), (636, 327621), (742, 280818), (954, 218414), (1113, 187212), (1484, 140409), (1908, 109207), (2226, 93606), (3339, 62404), (4452, 46803), (6678, 31202), (13356, 15601)]