239782554

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1356

約数の個数: 72

約数和(自身を含む): 577935540

約数和(自身を除く): 338152986

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 121, 178, 198, 242, 267, 363, 534, 726, 801, 979, 1089, 1237, 1602, 1958, 2178, 2474, 2937, 3711, 5874, 7422, 8811, 10769, 11133, 13607, 17622, 21538, 22266, 27214, 32307, 40821, 64614, 81642, 96921, 110093, 122463, 149677, 193842, 220186, 244926, 299354, 330279, 449031, 660558, 898062, 990837, 1211023, 1347093, 1981674, 2422046, 2694186, 3633069, 7266138, 10899207, 13321253, 21798414, 26642506, 39963759, 79927518, 119891277, 239782554]

約数ペア:

[(1, 239782554), (2, 119891277), (3, 79927518), (6, 39963759), (9, 26642506), (11, 21798414), (18, 13321253), (22, 10899207), (33, 7266138), (66, 3633069), (89, 2694186), (99, 2422046), (121, 1981674), (178, 1347093), (198, 1211023), (242, 990837), (267, 898062), (363, 660558), (534, 449031), (726, 330279), (801, 299354), (979, 244926), (1089, 220186), (1237, 193842), (1602, 149677), (1958, 122463), (2178, 110093), (2474, 96921), (2937, 81642), (3711, 64614), (5874, 40821), (7422, 32307), (8811, 27214), (10769, 22266), (11133, 21538), (13607, 17622)]