2191330274

素因数分解:

$2^1\times 7^6\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 56

約数和(自身を含む): 3920059920

約数和(自身を除く): 1728729646

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 139, 278, 343, 469, 686, 938, 973, 1946, 2401, 3283, 4802, 6566, 6811, 9313, 13622, 16807, 18626, 22981, 33614, 45962, 47677, 65191, 95354, 117649, 130382, 160867, 235298, 321734, 333739, 456337, 667478, 912674, 1126069, 2252138, 2336173, 3194359, 4672346, 6388718, 7882483, 15764966, 16353211, 22360513, 32706422, 44721026, 156523591, 313047182, 1095665137, 2191330274]

約数ペア:

[(1, 2191330274), (2, 1095665137), (7, 313047182), (14, 156523591), (49, 44721026), (67, 32706422), (98, 22360513), (134, 16353211), (139, 15764966), (278, 7882483), (343, 6388718), (469, 4672346), (686, 3194359), (938, 2336173), (973, 2252138), (1946, 1126069), (2401, 912674), (3283, 667478), (4802, 456337), (6566, 333739), (6811, 321734), (9313, 235298), (13622, 160867), (16807, 130382), (18626, 117649), (22981, 95354), (33614, 65191), (45962, 47677)]