209038038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1873}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 485740800

約数和(自身を除く): 276702762

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 89, 114, 178, 209, 267, 418, 534, 627, 979, 1254, 1691, 1873, 1958, 2937, 3382, 3746, 5073, 5619, 5874, 10146, 11238, 18601, 20603, 35587, 37202, 41206, 55803, 61809, 71174, 106761, 111606, 123618, 166697, 213522, 333394, 391457, 500091, 782914, 1000182, 1174371, 1833667, 2348742, 3167243, 3667334, 5501001, 6334486, 9501729, 11002002, 19003458, 34839673, 69679346, 104519019, 209038038]

約数ペア:

[(1, 209038038), (2, 104519019), (3, 69679346), (6, 34839673), (11, 19003458), (19, 11002002), (22, 9501729), (33, 6334486), (38, 5501001), (57, 3667334), (66, 3167243), (89, 2348742), (114, 1833667), (178, 1174371), (209, 1000182), (267, 782914), (418, 500091), (534, 391457), (627, 333394), (979, 213522), (1254, 166697), (1691, 123618), (1873, 111606), (1958, 106761), (2937, 71174), (3382, 61809), (3746, 55803), (5073, 41206), (5619, 37202), (5874, 35587), (10146, 20603), (11238, 18601)]